[HN Gopher] How I animate 3Blue1Brown [video]
       ___________________________________________________________________
        
       How I animate 3Blue1Brown [video]
        
       Author : Tomte
       Score  : 864 points
       Date   : 2024-10-12 13:06 UTC (1 days ago)
        
 (HTM) web link (www.youtube.com)
 (TXT) w3m dump (www.youtube.com)
        
       | whyage wrote:
       | I assume that a considerable percentage of CS students or recent
       | graduates (myself included, back in the day) dream about creating
       | some sort of visualization tool, let alone an awesome one like
       | this.
        
         | wdkrnls wrote:
         | Sometimes knowing how to do something isn't nearly as important
         | as badly wanting to do something
        
           | alickz wrote:
           | For some it can be far easier to find knowledge than it is to
           | find motivation
        
           | abenga wrote:
           | It's more likely having a specific immediate use case -
           | creating his videos - was more important. Usually creating
           | something for some abstract future use(r) will lead to almost
           | zero motivation, at least for me.
        
         | andoando wrote:
         | Ive been working on for like 4 years now :[
        
       | patcon wrote:
       | Omg I would love to make an explainer on bridging algorithms[1]
       | with this tool! I've been a huge fan of their use in
       | participatory democracy processes since 2016 (using tools like
       | Pol.is), and have wanted to make a contribution to increasing
       | literacy around the foundational math involved <3
       | 
       | Had I known about Manim back when his Summer of Math
       | Exposition[2] was happening, I def would have dived in!
       | 
       | [1]: https://bridging.systems/
       | 
       | [2]: https://some.3b1b.co/
        
         | ikesau wrote:
         | I'd watch if you made it. Big fan of pol.is : )
        
         | thethirdone wrote:
         | What is the actual math involved? From following the link in
         | [1] I found almost no math content.
        
         | sestep wrote:
         | I had no idea this existed, thanks so much for the link!
         | Reading their paper right now, and I'd love to see your
         | explainer once you make it :) My website is linked from my
         | profile, send me a link on social media if you ever get around
         | to making that explainer!
        
       | killthebuddha wrote:
       | It's funny how, after years of hearing his voice and not seeing
       | his face, seeing his face puts me in smack in the middle of the
       | uncanny valley.
        
         | wruza wrote:
         | He featured multiple times before with Matt Parker and Brady
         | Haran (NF), strange that you missed it. Although I guess even
         | in this niche channel preferences vary wildly.
        
           | bonoboTP wrote:
           | What's NF? ChatGPT thinks it refers to Numberphile in this
           | comment, but wouldn't that be NP? I've never seen Numberphile
           | abbreviated as NF.
        
             | wruza wrote:
             | My bad, ph is not my first language's foneme.
        
               | taneq wrote:
               | We phorgive you.
        
             | OrderlyTiamat wrote:
             | I'm assuming Numberphile indeed, as that's the most likely
             | for a Brady Haran channel with 3b3b as a guest.
        
             | fragmede wrote:
             | Yes, Numberphile, as confirmed by looking up Brady Haran in
             | Wikipedia.
             | 
             | https://en.wikipedia.org/wiki/Brady_Haran
        
         | phlakaton wrote:
         | His commencement addresses might _really_ freak you out, then!
         | See e.g. https://youtu.be/z7GVHB2wiyg
        
           | ozzydave wrote:
           | One of the best commencement speeches I've seen.
        
         | raverbashing wrote:
         | Especially because when narrating the audio is better than
         | someone being filmed casually, that small difference can get
         | really weird
        
         | cruffle_duffle wrote:
         | I feel like quite a few of the content creators I watch are
         | starting to "show their face", though the big one that comes to
         | mind is the Real Engineering guy. A few of his newest videos
         | have had him acting a bit like a host, interviewer and
         | narrator.
         | 
         | It's also weird when some of these creators swap with somebody
         | else, like veratasium has had his producer do some of the
         | videos instead.
         | 
         | The big reveal would be AvE.
        
           | pests wrote:
           | I noticed a few of the people I watch revealed their face
           | last year before the big collab with Mark Rober.
        
           | ravetcofx wrote:
           | I used to like AvE till COVID. Then he became an anti-masker
           | conspiratorial nutjob.
        
             | nkrisc wrote:
             | I mean, kind of sounds like he never really changed, just
             | your opinion of him did.
        
               | zen928 wrote:
               | Framed differently, it sounds like the youtuber
               | opportunisticially divulged some of their true thoughts
               | on topics slowly over time that would have alienated
               | members of their audience had they known who and what
               | they were initially supporting. Pretty cowardly, but not
               | an uncommon tactic amongst his similar peers.
               | 
               | In light of receiving new information that goes against
               | your own tenants against poorly researched
               | misinformation, changing your opinion isn't really a
               | noteworthy response.
        
               | the_gorilla wrote:
               | > Framed differently
               | 
               | Framed in an insane way by someone looking to denigrate
               | someone they don't like. I have no idea who you're
               | targeting but you obviously have a chip on your shoulder.
        
               | zen928 wrote:
               | Duly noted.
        
             | cruffle_duffle wrote:
             | I mean he was 100% right about all of that; history will
             | not look fondly upon societys hysterical reaction to Covid,
             | so... I think he took a lot of shit for "coming out of the
             | closet" in that regard and he's never been the same. There
             | was (and apparently still are) a lot of incredibly
             | sanctimonious busy body's out there who absolutely loved
             | the power trip Covid gave them and they were more than
             | happy to harass, threaten, and be incredibly disrespectful
             | to people who disagreed with the mainstream narrative.
             | 
             | As somebody in the same boat as AvE, watching people who
             | you knew and respected turn against you the way so many
             | people did is pretty brutal and fucks you up pretty good.
             | Honestly it was scary as fuck how so people completely lost
             | their minds after being fed non-stop fear porn and
             | propaganda. Lots of parallels to some pretty fucked up
             | atrocities--I can now see how "normal people" can turn so
             | evil and corrupt they'd kill their neighbors and families.
             | Multiple people I knew and respected wished me a horrific
             | death for expressing my opinions... I'm sure if we
             | continued this conversation and it was allowed on this
             | forum you too would verbally wish at my death. Scary
             | fucking shit.
             | 
             | I mean god forbid anybody express any disagreement with
             | perhaps the most authoritarian, unscientific power grab in
             | human history. The shit that went down was pure evil. Thank
             | god some people had the courage to speak out against it
             | even if it cost them so dearly.
        
               | steve_adams_86 wrote:
               | Disagreement is healthy. What was unhealthy is that it
               | was dangerous to disagree.
               | 
               | People who thought we should just ride covid out were,
               | more often than not, simply unaware of the nuances of
               | covid vs a cold or something similar. People who thought
               | we should hide in our homes until it was eradicated were
               | similarly unaware of the implicit harms of that choice.
               | 
               | A healthy discourse with people willing to concede and
               | compromise would have landed us somewhere sane.
               | Disagreement would have been part of finding a sensible
               | conclusion.
               | 
               | What failed was our ability to do just that. Somehow we
               | totally blew it.
        
               | cruffle_duffle wrote:
               | We were all told to shut the fuck up and listen to a
               | handful of cherry picked "doomsday experts" who refused
               | to follow their own data, didn't follow their own science
               | and refused to acknowledge that society has millions of
               | problems beyond one very single, very specific thing.
               | 
               | And if we didn't follow their edict's or if we were to
               | express any doubt of any kind, we were evil alt-right
               | grandma killers who deserved horrible Covid deaths.
               | 
               | Heathy discourse was absolutely not allowed. You were
               | either 100% on board with whatever crazy shit your local
               | politicians threw against the wall or you were a pile of
               | shit sub human scumball. Didn't matter they had no
               | definition of success, no long term gameplan, no
               | acknowledgment of the harms they were causing... in fact
               | it didn't even matter that these experts and politicians
               | didn't follow their own policies, you were told to suck
               | it up buttercup this is the "new normal" and it's
               | forever.
               | 
               | I don't think this is a "both sides have a good argument"
               | kind of deal. What the Covid "side" did was abhorrent and
               | history will not look fondly on them at all.
        
               | ben_w wrote:
               | > What the Covid "side" did was abhorrent and history
               | will not look fondly on them at all.
               | 
               | History will look on this the same way as it did on
               | Spanish Flu:
               | 
               | Barely at all, even when it has valuable lessons for the
               | next pandemic.
               | 
               | The former told me that people would stop wearing masks
               | very very quickly.
        
               | lc9er wrote:
               | I'll never understand the people that want their offense
               | at being labeled a "Typhoid Mary" to be taken as
               | seriously as their anti-social, Typhoid Mary behavior.
        
               | ben_w wrote:
               | Mm.
               | 
               | Humans are social animals, I find a lot of things makes a
               | lot more sense through that lens -- shooting the
               | messenger included.
        
               | Zenzero wrote:
               | > We were all told to shut the fuck up and listen to a
               | handful of cherry picked "doomsday experts"
               | 
               | No, you were told to out aside your opinions and allow
               | people educated in epidemiology to guide a rapidly
               | changing situation. It turns out the there were too many
               | people with a chip on their shoulder to make the policy
               | recommendations effective.
               | 
               | > if we were to express any doubt of any kind, we were
               | evil alt-right grandma killers who deserved horrible
               | Covid deaths.
               | 
               | Pointless hyperbole.
               | 
               | > no acknowledgment of the harms they were causing
               | 
               | Such as?
               | 
               | > What the Covid "side" did was abhorrent and history
               | will not look fondly on them at all.
               | 
               | Reading between the lines it seems like you have many
               | baked in assumptions that distort your perception of the
               | event.
        
               | electrondood wrote:
               | Thank you. The revisionism in this thread is ridiculous.
               | 
               | There was no oppressive regime forcing you to do
               | anything. There were common sense, effective public
               | health recommendations for mitigating a novel virus that
               | spread faster than anything we'd seen, whose death rate
               | was not known, and for which we had no vaccine or
               | mitigation except for masking/distancing.
               | 
               | No one was forcing you to stay indoors. You were asked to
               | wear a mask around other people, and most private
               | businesses chose to require customers and employees to
               | wear one, as is their right.
        
               | Zenzero wrote:
               | Exactly. It's maddening seeing all of these uneducated
               | people spouting full throated delusions as fact and
               | everyone else allows these people to have room to spread
               | their nonsense.
               | 
               | Im frankly pretty shocked that HN, which usually has a
               | relatively educated user base compared to most other
               | sites, is allowing this kind of drivel from people who
               | have no idea what they are talking about.
        
               | wruza wrote:
               | Somehow? For some internally obvious reason I never
               | expected that.
               | 
               | One person is clever, two can talk, a group is clueless
               | and a crowd is an idiot. It is only expected that any
               | non-standard regulation will meet all sorts of
               | resistances and division across axes most of which will
               | make no sense even.
               | 
               | Personally I believe that the best way to handle it is
               | not an open information, but total social manipulation
               | into FUD with proper control points. But that's
               | incompatible with democracy and all. It's not because I'm
               | an inherently bad anti-humanist, I just don't see how
               | that could work cause it's absolutely naive. A crowd is a
               | separate being from a human that stands in it, and it
               | requires non-human interaction. Treating it as just a set
               | of humans to whom you speak directly is an error.
        
               | steve_adams_86 wrote:
               | I meant more so from an individual point of view. Any
               | health authority literally did need to use forms of
               | manipulation to get desirable results, but it's clear
               | from where I was looking that they did it with the
               | express intent of saving lives at first. Eventually they
               | had to work in a strange grey area where protecting lives
               | and the economy was essential, and it often looked
               | dubious because they didn't clearly comply with their
               | initial missions. At least in the US and Canada, it
               | seems.
               | 
               | I was more disturbed by how individual people handled the
               | situation, even with people they were close with. It was
               | remarkable how rapidly relationships fell apart over
               | covid. And slightly beyond that as well, into the "crowd"
               | category, but like you say... That's arguably more
               | predictable.
        
               | ben_w wrote:
               | > Multiple people I knew and respected wished me a
               | horrific death for expressing my opinions
               | 
               | Someone here took exception to me saying that I have
               | never had any trouble with wearing masks, went and left a
               | generically threatening comment on my blog.
               | 
               | > I mean god forbid anybody express any disagreement with
               | perhaps the most authoritarian, unscientific power grab
               | in human history. The shit that went down was pure evil.
               | 
               | Are you still talking about the _wearing masks during a
               | global pandemic that lowered global life expectancy by
               | about 2 years, or to put it differently "killed between 1
               | and 3 times as many as the literal Holocaust"_?
               | 
               | Because that's way out of touch if so.
               | 
               | https://ourworldindata.org/life-expectancy
        
               | cruffle_duffle wrote:
               | > wearing masks during a global pandemic that lowered
               | global life expectancy by about 2 years, or to put it
               | differently "killed between 1 and 3 times as many as the
               | literal Holocaust"?
               | 
               | And forcing people to wear completely useless cloth masks
               | for years did almost nothing to change those numbers.
               | Same with virtually every single other non-pharmaceutical
               | intervention.
               | 
               | Virus is gonna virus. You can't stop it and even if you
               | could it doesn't make the means to do so ethical, legal
               | or moral.
        
               | ben_w wrote:
               | There's a reason nurses and surgeons wear masks, and it
               | isn't fashion. And calling it "cloth" is like saying
               | "silicon" can't take pictures or do maths -- surgical
               | masks (when real and not scams to rip off emergency
               | government funding) are carefully engineered specifically
               | to be useful in this kind of context.
               | 
               | And we _literally can and have made interventions that
               | work on viruses_. Even non pharmaceutical ones -- that 's
               | one reason why condoms are so promoted.
               | 
               | Several non-pharmaceutical interventions have been
               | demonstrated to be effective for covid, specifically.
               | Real masks -- N95 for example, not generic 'cloth' --
               | were one of the ones that reduced probability of
               | infection, with different probability depending on if
               | your were measuring "person has virus and wears mask,
               | probability they infect person at 2m distance in 5
               | minutes?" or "person wearing a mask and doesn't have
               | virus, chance of them being infected when standing 2m
               | from an infected person without a mask for 5 minutes?"
               | and all the other combinations and variations because
               | stats is hard.
               | 
               | They also work like this on influenza, IIRC, but not the
               | common cold. That (not the imperfections) is on purpose,
               | and is why medical staff wear them as standard.
               | 
               | Hand sanitizer, which sold out, as I understand it that
               | didn't help at all with covid, but the memes around it
               | probably reduced something else.
               | 
               | > even if you could it doesn't make the means to do so
               | ethical, legal or moral.
               | 
               | I have yet to meet a militant nudist -- you are, after
               | all, objecting to being forced to wear something you
               | dismiss as "cloth", which is what your clothes are made
               | of -- but PPE seems to wind up a lot of people. Condoms,
               | to use a previous example, but also seatbelts.
        
               | simianparrot wrote:
               | Nurses and doctors wear masks to protect the patient from
               | their own moisture droplets which may contain
               | contaminants when breathing or talking. Same with
               | dentists.
               | 
               | Do note they don't wear N95 masks so they can't filter
               | smaller particles like viruses. It's just to protect you
               | from their saliva and breath droplets and spreading
               | larger bacteria.
               | 
               | N95 masks are fairly effective if worn precisely and
               | close fitting, but barely anyone used those because they
               | are harder to breathe in.
               | 
               | A cloth mask or thin medical mask does practically
               | nothing except protect others from larger droplets.
        
               | Hikikomori wrote:
               | Do you also not wear seatbelts?
        
               | jemmyw wrote:
               | > I'm sure if we continued this conversation and it was
               | allowed on this forum you too would verbally wish at my
               | death
               | 
               | Do you think it might be personal rather than anything to
               | do with your opinions?
        
               | simianparrot wrote:
               | What scares me so much about the Covid debacle is that
               | despite all the information that's been coming out about
               | how most of the restrictions placed on people -- like
               | hindering people from gathering _outside in the sun_ --
               | and effectiveness of both pharmaceuticals and PPE's -- of
               | which I won't name any because then I'll be booted out of
               | here quite quickly I imagine -- despite all of this data,
               | government hearings around the world, and respected
               | studies.
               | 
               | Despite all that, people still cling to the fantasy that
               | it was comply or be complicit in the death of anyone who
               | died from covid.
               | 
               | You're absolutely right. It was and remains scary as all
               | hell.
        
               | josephg wrote:
               | Early in the pandemic we just didn't know what the death
               | rate from Covid would be. 1%? 0.1%? Or maybe 10%? How
               | many people get long covid, and how bad is it? Does it
               | kill the old or the young? What is the death rate for
               | people who get Covid, and can't go to hospital because
               | there are no beds?
               | 
               | If Covid were to wipe out 10% of the population, all the
               | draconian measures make a lot more sense. Slow it down as
               | much as possible, reduce pressure on hospitals and give
               | scientists time to make a vaccine.
               | 
               | But it turns out the death rate from Covid wasn't that
               | bad - and Americans would, in hindsight, largely prefer a
               | 1% (or whatever) mortality rate over the inconveniences
               | of masks, staying at home, and so on. But a lot of things
               | weren't obvious early on like they are now. We didn't
               | know that.
               | 
               | If there's another pandemic in our lifetime, there's
               | almost no chance society takes those preventative
               | measures a second time. Let's hope we don't get something
               | a lot more deadly.
        
               | simianparrot wrote:
               | Locking people indoors with limited ventilation and no UV
               | radiation is never going to be a reasonable approach.
               | Why? Because UV radiation kills viruses very fast and
               | thus drastically reduces their capacity to spread between
               | hosts. Not to mention the obvious factor of air
               | circulation in a near-infinite dimension thinning out
               | particles per cubic meter within seconds. Also turns out
               | fresh air is generally good for sick people too. So is
               | sunlight.
               | 
               | Studies on the coronavirus circulating showed this at the
               | very beginning of 2020. And that's just one of the anti
               | scientific measures that were taken.
        
               | josephg wrote:
               | > Studies on the coronavirus circulating showed this at
               | the very beginning of 2020.
               | 
               | This is only "obvious" with the benefit of hindsight.
               | There was a mountain of rushed studies early on reporting
               | all sorts of conflicting "facts" about covid. Of course
               | using what we know now, you can look back and cherrypick
               | a lot of great stuff from the pile of early results. But
               | that doesn't mean you could have done the same thing in
               | early 2020. How could you tell which studies to believe?
               | Everything was rushed, had small sample sizes and nothing
               | had been replicated yet.
               | 
               | At the start of 2020 it wasn't clear how long viral
               | particles stayed airborne, and whether you could even
               | contact covid from breathing it in, or if you needed
               | physical contact of some sort. I remember one scare where
               | people were worried you could catch covid from the
               | cardboard used for amazon packages - before we realised
               | covid dries out and dies if it lands on materials like
               | that. Thats not true of all viruses.
               | 
               | Government policy, science and software share something
               | in common: They can happen fast or happen well. You can
               | only pick one. Rushed science gets small things wrong.
               | Rushed software is buggy and brittle, and rushed
               | government policy makes mistakes.
               | 
               | Its easy to forget, but the start of 2020 was a madhouse.
        
               | GuB-42 wrote:
               | In the early 2020s, studies have shown everything and
               | their opposite, so you can cherry pick anything that
               | supports your view. I find it was a particularly
               | interesting time because it showed how "messy" science
               | really is. In normal times, you typically don't see
               | scientific results before you have at least some amount
               | of certainty. Some research get through the cracks (ex:
               | LK-99), but not to the extent of what happened in the
               | early days of the pandemic.
               | 
               | Also covid and other diseases spread well in open air
               | summer festivals where UV is at its peak. And for covid
               | specifically, we had peaks in the summer, where, again,
               | people tend to get out and UV is high.
        
               | empath75 wrote:
               | IMO we should have had more draconian lockdowns much
               | sooner, when it would have slowed the spread more
               | effectively, and we should have opened up much more
               | quickly once the initial wave went through and it was
               | clear that it had already spread every where. Especially
               | the schools, once it was clear that kids weren't
               | especially badly affected by it.
               | 
               | There's basically 4 categories of people that fucked up
               | the discourse about lockdowns:
               | 
               | 1) Health professionals who in a well-intentioned way
               | recommended what _would actually work_ to stop the spread
               | of the disease: ie -- a complete draconian lockdown,
               | without considering what would happen if that draconian
               | lockdown wasn't actually complete (that it would still
               | spread quickly and widely)
               | 
               | 2) Paranoid conspiracy theorists and anti-science types
               | who believed that the lockdowns were part of some
               | nefarious agenda.
               | 
               | 3) People who wanted (and still want) a permanent
               | lockdown for their own reasons -- whether for the valid
               | reason that they have some kind of immune disorder or
               | because of crippling social anxiety or introversion or
               | because they just liked working from home
               | 
               | 4) Professional doom sayers and rabble rousers who got
               | engagement on social media from pushing apocalyptic
               | scenarios (on both sides of the issue)
               | 
               | ---
               | 
               | They were all so loud that like the rational voices in
               | the room (ie: People who supported a lock down early and
               | then wanted to open up more quickly as we learned more
               | about how it spread and how it got treated) just got
               | shouted down, with really negative consequences -- like
               | how all the far right crazies got voted into school
               | boards on this issue and then got into all kinds of
               | stupid shit (banning books, etc). It was crazy to keep
               | schools closed even after it was clear that the virus was
               | in a pandemic stage and kids weren't really affected by
               | it and schools weren't a major vector for transmission,
               | and it was especially crazy to keep them closed after the
               | vaccine came out.
               | 
               | Somehow people got in their mind that the goal was an
               | eradication of covid and that _was never possible_ once
               | it escaped Wuhan. The goal was the slow the spread until
               | it was endemic in order to give us time to learn how to
               | treat it effectively and to stop hospitals from being
               | overwhelmed. Once it's was endemic, we were never going
               | to stop it.
        
               | Buttons840 wrote:
               | Wasn't a lot of the authoritarian concern around COVID
               | based on the idea that "this is just the beginning, today
               | they require masks, tomorrow they'll require implanted
               | tracking devices"?
               | 
               | I think history will look at the COVID years and see a
               | remarkable and worldwide pandemic, and society made some
               | rules to try to deal with it, some of the rules may have
               | been a bit much, or poorly informed, but after a few
               | years things were back to normal.
               | 
               | I don't see COVID being more than a blip on any radar. If
               | future historians analyze the history of
               | authoritarianism, there will be lots of things more
               | significant than the COVID years I think.
        
               | likeclockwork wrote:
               | Conspiracy theorists refusing to wear masks, which grant
               | anonymity, made me realize that these people aren't
               | actually paranoid they're just contrary.
        
               | ben_w wrote:
               | Good point.
               | 
               | I didn't make that particular leap, but it does also
               | explain why none of the people "worried" that Gates put a
               | microchip in the vaccines seem fussed about Musk
               | developing an actual brain microchip.
        
             | mardifoufs wrote:
             | From what I've seen about AvE he was mostly against the
             | (batshit insane) reaction from the federal government to
             | the truckers convoy in Ottawa. That's the only video that
             | he made specifically about COVID I think (I don't know if
             | he mentioned something else in other videos though). Not
             | sure if that makes him a nutjob lol
        
               | Neywiny wrote:
               | Early on he made fun of people who wore masks. I'd
               | watched almost every video for years before that but as
               | one of many impacted by others not taking covid
               | seriously, I went cold turkey.
        
               | mardifoufs wrote:
               | Tbh it's fine to make fun of that, as long as it's not
               | insulting or conspirational. I've seen tons of humour
               | about masks and mask wearers in the past few years, which
               | makes sense considering how widespread masks were. It's
               | not about taking COVID seriously or not imo, but I guess
               | it depends on one's sense of humour. The way some people
               | who took COVID very seriously acted was very funny,
               | regardless of intentions.
               | 
               | Still, maybe I've missed something ( I don't watch AvE
               | Usually, and watched only a few of his videos in
               | general).
        
               | Neywiny wrote:
               | People deal with grief differently and that's ok, but for
               | me it meant cutting out people who made fun of things
               | that would've kept more of my family alive (I also
               | stopped laughing at covidiot memes). If everyone masked &
               | vaxxed, we could've done so much better. But when public
               | figures turn it into a "thing", it doesn't help anyone. I
               | won't be able to find the video but I do remember AvE
               | making very toxic masculinity comments about masks. Just
               | wasn't what I needed at the time. I'm sure if I hadn't
               | seen that specific part I would still be watching him.
        
             | bogdanstanciu wrote:
             | Always felt AvE stayed the same person he always, the same
             | kind of commentary he always made. Low gov man with low gov
             | sentiments.
        
             | 2OEH8eoCRo0 wrote:
             | He did multiple vidjayos debunking spontaneously combusting
             | oily rags and then offhandedly mentions that 9/11 was an
             | inside job. You've got your forensic engineering priorities
             | backwards!
        
             | GenerocUsername wrote:
             | Oh awesome. Subscribed
        
             | thecatspaw wrote:
             | you might be interested in This Old Tony
        
         | philipwhiuk wrote:
         | This means you missed
         | https://www.youtube.com/watch?v=NOCsdhzo6Jg which is hillarious
        
         | teekert wrote:
         | Same same, now imagine him singing...
         | https://youtu.be/djzKCZHeVjY?si=mw0P14f_hUE_kIlW
         | 
         | I love that people like this exist.
        
         | Izkata wrote:
         | He started revealing his face in 2020 as a way to help people
         | maintain human connection during lockdowns. A huge number of
         | the comments on the video were about his channel name and icon,
         | one of his eyes actually looks like that.
        
         | brianpan wrote:
         | Well, now we know what the logo and the channel name is
         | referencing! (His eye)
        
         | quectophoton wrote:
         | Randall Munroe from xkcd is a stick figure (cueball), and you
         | can't convince me otherwise.
        
           | phlakaton wrote:
           | His "What if?" videos have his _actual voice,_ and it sounds
           | nothing like a stick figure. Horrors.
        
       | spankalee wrote:
       | Wow. I really wish this were a JavaScript library so we could
       | play with this in a browser and publish 3D animations to the
       | browser.
        
         | mikeshi42 wrote:
         | I've done some porting between Python and JS based on
         | Tensorflow in the past - and I suspect the poor ergonomics in
         | JS for math/lists would probably ruin the experience a good
         | amount.
         | 
         | Perhaps something like Pyodide can bridge the gap and make it
         | easier to bring into the browser as well.
        
           | sebzim4500 wrote:
           | It would probably be easier to add an 'export to js' option
           | to Manim than to try to create an ergomic js library.
        
         | dleeftink wrote:
         | Check out Motion Canvas[0] by Jacob from aarthificial, prolific
         | coder and animator [1].
         | 
         | [0]: https://motioncanvas.io/
         | 
         | [1]: https://www.youtube.com/@aarthificial
        
           | cloogshicer wrote:
           | I second this. The Motion Canvas codebase itself is also
           | fascinating. Extremely well written and documented.
        
         | ivanjermakov wrote:
         | Motion Canvas might be a great fit: https://motioncanvas.io/
        
         | mistercow wrote:
         | I wonder how the performance would be if you ran it in Pyodide.
        
       | joshdavham wrote:
       | Link to Manim: https://github.com/3b1b/manim
        
         | srik wrote:
         | and the community fork: https://github.com/ManimCommunity/manim
        
       | 1-6 wrote:
       | I'm amazed at how much production goes into each of his videos.
       | His YouTube play button is well deserved.
        
         | doe_eyes wrote:
         | It's also what bums me out about YouTube. There is an _insane_
         | amount of effort that goes into producing high-quality videos -
         | orders of magnitude more than would go into putting together a
         | well-illustrated blog post.
         | 
         | As with blogs, a lot of this effort is wasted unless you get
         | lucky. But with blogs, at least you have multiple good shots at
         | visibility. Maybe you'll make it to the top of HN, maybe on X,
         | maybe somewhere else. Even within a single platform, you
         | usually have multiple tries. If you don't get noticed right
         | away, there's still hope that someone else shares your content
         | down the line.
         | 
         | In contrast, on YouTube, an algorithm essentially decides once.
         | If you don't already have a zillion subscribers, it shows your
         | video to a couple of people, more or less at random. If they
         | don't engage, that's the end of the road.
        
           | sbarre wrote:
           | A YouTube video has a URL though. So just like a blog post,
           | you can share it on all the same sites you mentioned with
           | blog posts.
           | 
           |  _Plus_ you have the built-in audience of YouTube and the
           | algorithm that can help with discovery..
           | 
           | "Build it and they will come" has never been true, for videos
           | or blogs...
        
             | doe_eyes wrote:
             | There are surprisingly few venues for video content outside
             | YT, at least not on a scale that would matter on YT! For
             | example, if you want to get to the top of HN, non-video
             | content has much better odds. Many tech- or science-centric
             | subreddits discourage or ban videos too.
             | 
             | YT is a fairly closed ecosystem that's both insanely
             | resource-intensive to participate in, and that doesn't give
             | creators too many second chances. My specific claim is that
             | it's _more of a crapshoot_ than running a blog. There are
             | so many great science visualizations with 50 views.
        
               | NavinF wrote:
               | HN is relatively tiny and HN's allergy to video is not
               | representative of the internet.
               | 
               | Just create clips from your video and post them on insta,
               | tiktok, twitter, FB, etc. That's the internet at large.
               | If people are interested, they'll watch the full video.
        
               | doe_eyes wrote:
               | HN is small as a discussion community, but it is huge in
               | terms of the traffic it generates to top-ranked URLs.
               | There are fairly mainstream publications that optimize
               | for HN, and I have spoken to marketers and PR people who
               | described HN as by far the most significant source of
               | traffic to their sites.
               | 
               | It doesn't necessarily translate to sales or lasting
               | attention, but if you're after brand recognition or SEO,
               | it's great. Spend some time on /newest to see how many
               | organizations are desperate to get a piece of this.
        
               | DoreenMichele wrote:
               | It's not really that small and I don't know why people
               | say that.
               | 
               | Last time I saw stats, it was five million monthly
               | visitors. It's small as a platform. It's smaller than
               | Reddit or Facebook, but those aren't discussion
               | communities.
               | 
               | There aren't huge numbers of subreddits larger than five
               | million people and last I looked the largest tended to be
               | about trivial BS.
               | 
               | Last I checked, HN is the largest serious tech discussion
               | board on the planet.
        
               | NavinF wrote:
               | - Individual subs like /r/programming are larger.
               | 
               | - HN is ~100x smaller than twitter which is itself not
               | even in the top 10: https://en.wikipedia.org/wiki/List_of
               | _social_platforms_with_...
        
               | DoreenMichele wrote:
               | Funny I just looked and Reddit says r/programming is 4.1m
               | which last I checked is less than the 5 million unique
               | visitors HN was getting a few years ago when I last saw
               | stats by the moderator and I don't know what it's at now.
               | 
               | Twitter works completely differently from most platforms
               | and isn't a unified community.
        
               | NavinF wrote:
               | Where is that 4.1m number from?
        
               | DoreenMichele wrote:
               | I tried to edit my comment and missed the edit window. I
               | was looking at the wrong sub.
               | 
               | R/programming is currently 6.5m, which doesn't matter
               | because it doesn't invalidate my statement about the last
               | time I checked.
               | 
               | If you want to claim r/programming is actually larger
               | now, you need a current citation for HN traffic which you
               | may not be able to find.
               | 
               | And keep in mind it's going to be tough to compare
               | because Reddit members isn't actually a comparable figure
               | to MAU, as noted elsewhere.
        
               | doe_eyes wrote:
               | I've gotten traffic from HN and /r/programming, and the
               | influx from HN is larger. I think it's a function of two
               | things. First, /r/programming is higher-volume (i.e.,
               | more front-page links per day). Second, Reddit subscriber
               | counts are not DAU / MAU, it likely includes a ton of
               | inactive accounts.
        
               | DoreenMichele wrote:
               | Yes, it's extremely hard to get an apples to apples
               | comparison of data across different platforms.
               | 
               | I do my best to account for that.
               | 
               | I remain mystified by people who compare HN size as a
               | _community_ to Reddit or Facebook or Twitter (aka X)
               | which are platforms, not communities.
        
               | sbarre wrote:
               | I've discovered so much content on YouTube that I would
               | never have found if it was on someone's blog.
               | 
               | And on top of that I _also_ find YT content through
               | social media, blogs, forums, etc..
               | 
               | So I hear you, but I guess based on my own experience, I
               | disagree! But that's cool, we can do that. :-)
        
               | BlueTemplar wrote:
               | Why do you think that you would never have found it ?
               | 
               | The best blogposts do get shared around, and for worse
               | ones, is it that much of a loss that only few people find
               | them ?
        
               | sbarre wrote:
               | I'm not super active on social media, and I find that all
               | the big/main aggregator sites (like HN and Reddit and
               | others) have become victims of their own success and good
               | stories just fall off the front page very quickly, and so
               | you miss a ton of stuff unless you're checking all the
               | time, and I don't have that kind of time.
               | 
               | Link aggregators aren't good at "long tail"... So your
               | good stories are only really discoverable when they're
               | hot, and get progressively harder to discover over time.
               | 
               | Google search just sucks now, it's all shopping links and
               | SEO trash, even if you search for fairly specific
               | subjects.. You can still find what you want but you have
               | to wade through so much garbage...
               | 
               | Plus there's no discovery. Like pretty much all search
               | engines you can typically only find _what you 're
               | searching for_ as opposed to finding new unknown things
               | that are within your topics of interest.
               | 
               | For better or worse I find that YouTube is one of my best
               | resources for surfacing new and interesting things pretty
               | often, and quite regularly from channels big and small
               | that I've never watched before. YT is great at long
               | tail..
               | 
               | So it has become a major source of discovery for me, in
               | many of my areas of interest (which aren't all tech).
               | 
               | Of course some content I don't like consuming as video,
               | so I do sometimes find videos that cover interesting
               | subject matter, which I'll then go search for articles or
               | text-based content on instead.
        
           | quux wrote:
           | From what YouTube creators are saying lately subscriber
           | counts don't matter anymore. So even if you have a zillion
           | subscribers you're still almost completely at the mercy of
           | the algorithm.
        
             | djeastm wrote:
             | I saw this, too. I know a Youtuber who has 2 million
             | subscribers and their latest videos get about 5k views when
             | they used to get 500k without a change in quality.
        
           | falcor84 wrote:
           | > If they don't engage, that's the end of the road.
           | 
           | As some counterexample anecdata, the YouTube algorithm is
           | being quite generous to me lately, often giving me relatively
           | low-view videos from years ago, some of which have been quite
           | good. Maybe I'm just in a small a/b test, but it seems that
           | videos do get multiple chances.
        
           | johnnyanmac wrote:
           | for better or worse, that's because video's infinitely easier
           | to monetize in ways we've been conditioned with for decades.
           | so the payouts for monetized videos are huge compared to a
           | written blog where an ad can clutter and mess up the entire
           | design (which loses you users, losing you better ad rates,
           | and spirals down).
           | 
           | It's also a chicken and egg issue too. People simply watch
           | more than they read most of the time. So videos target more
           | people who gets more ad money who gets better ad rates etc.
        
             | BlueTemplar wrote:
             | > People simply watch more than they read most of the time.
             | 
             | This sounded like a wild statement, until I remembered how
             | many people still watched TV for hours every day.
        
       | vindex10 wrote:
       | It was impressive how he spotted a bug in his rendering engine
       | and found a workaround for it in realtime!
       | 
       | https://youtu.be/rbu7Zu5X1zI?feature=shared&t=693
        
         | arjonagelhout wrote:
         | To me it appeared more like he was aware of a limitation in the
         | new rendering logic he was working on in the backend, and that
         | he knew a simple (high level) workaround.
         | 
         | Still impressive work :)
        
           | _ache_ wrote:
           | The workaround that looks like "disable the feature I was
           | working on". x)
        
         | leetrout wrote:
         | In larger companies this is how arsonist-firefighter engineers
         | look impressive... fixing a bug they are responsible for while
         | in a highly visible position
        
           | skygazer wrote:
           | I was the young "tech guy" inside the business development
           | department at Earthlink in the mid 90s. The bizdev folks
           | would propose ideas and I would think them through and
           | realize there were technical issues, and when I shared my
           | concerns, they would all be disheartened. But, sometime
           | later, I would figure out a way around the "problem". They
           | were perpetually grateful, but after a number of these
           | iterations, I got the sense that I was mainly solving
           | problems that I had invented. I actually even shared my
           | concern about that with my boss, and he dismissed it - I
           | think they enjoyed the rollercoaster ride.
        
             | johnnyanmac wrote:
             | I'd see it more as making test cases IRL. you're finding
             | problems to consider and making sure your solution can
             | address for that (even if the solution already did). I'd
             | still be relieved having someone would could consider
             | potential issues that swiftly by my side.
        
             | taneq wrote:
             | I once worked one project with (against?) a guy who saw his
             | job as 'finding problems before they happen'. It was fine
             | at first but as the project progressed, he became more and
             | more focused on proving that the project would fail. Every
             | molehill was a mountain, and flat ground was just a
             | tapestry of molehills. Eventually I realised that if the
             | project didn't fail, he felt superfluous.
        
               | CoastalCoder wrote:
               | I've been that guy at various points. I thought I was
               | being a valuable counterweight to developers who weren't
               | thinking things through.
               | 
               | But as you said, it can be taken to an unproductive
               | excess.
               | 
               | I managed to calibrate myself out of that, but it took
               | longer than I'd have liked.
        
           | taneq wrote:
           | > arsonist-firefighter engineers
           | 
           | Brilliant, I'm stealing this phrase. :D
        
           | andreareina wrote:
           | I've been in this situation before, there's a fair amount of
           | "we can do the thing in x time but it'll have these issues,
           | or do it right in x+y time." The quick option gets chosen,
           | things chug along happily for some time, then we hit the
           | limitation and I remember what the issue was. I couldn't even
           | say that the decision to do the quick thing was the wrong
           | one.
        
           | belter wrote:
           | A persistent phenomenon:
           | https://en.wikipedia.org/wiki/Firefighter_arson
        
         | vindex10 wrote:
         | He knew about the bug, but developing this software is not his
         | main job, producing videos is.
         | 
         | The fact that he knew the place, the reason, and came up with a
         | workaround live demonstrates that he invests time into
         | improving his toolkit. And not occasionally, but actively.
         | 
         | I still believe it is cool.
        
       | qwertox wrote:
       | Lately I often think about 3Blue1Brown, Veritasium and Kahn
       | Academy, how much good they are doing to this world.
       | 
       | Imagine having close to an unlimited amount of money at your
       | disposal and a media platform which is capable of reaching close
       | to every person on this planet. To give people a voice in a
       | community, if they dare to or if they feel the need to.
       | 
       | The only thing you then lack is a platform for organizing
       | communities instead of sowing the seeds of hatred, to use the
       | tools provided by people like Grant Sanderson, Derek Muller,
       | Grady Hillhouse and others, in order to help communities to
       | improve their communities, towns, cities, and so on. To help them
       | solve their problems, make them understand how problematic
       | corruption, greed and abuse of power is.
       | 
       | While I was born in Germany, I lived for around 20 years in Peru,
       | since I was a child. People are poor, but very kind hearted,
       | politicians and the wealthy are corrupt.
       | 
       | This is what makes me feel so sad about Elon Musk, specially
       | knowing that he grew up in South Africa.
        
         | poszlem wrote:
         | I don't understand the Musk comment at the end. Can you please
         | explain what you mean by that and what is the significance of
         | him growing up in South Africa?
        
       | rumblefrog wrote:
       | I had the chance to use Manim during my college undergraduate
       | project, it was very scrappy, but the library was very intuitive
       | to use. And now this makes me wonder if there are other similar
       | libraries like Manim for these more videographic oriented
       | production.
        
       | ganeshkrishnan wrote:
       | I absolutely love his voice. Its so calm and soothing that I can
       | have his video running on the side while I am doing my chores and
       | can still learn stuff.
       | 
       | Content creators like this deserve the recognition
        
         | kzrdude wrote:
         | Voices like that must have a big impact on success, right? Both
         | on youtube and for podcasts
        
         | namaria wrote:
         | This guy is a natural born educator. 'Content creator' doesn't
         | begin to describe his value to society.
        
           | kzrdude wrote:
           | "Content creator" is like calling a good cook "grub
           | producer". I don't understand why youtubers themselves keep
           | using it. Content is the emptiest word (and we shouldn't use
           | it like that IMO).
        
             | the_gorilla wrote:
             | It's pretty accurate. Most videos exist just to be
             | passively consumed, like the person you're responding to
             | who listens to it while doing chores.
        
             | djeastm wrote:
             | Probably because they see all the data behind the scenes
             | and know how the sausage is made with respect to what
             | brings in $$. Capturing the attention of humans is just a
             | psychological manipulation exercise. We're mice being given
             | dopamine injections on a regular schedule
        
       | aanet wrote:
       | 3B1B is doing god's work. May his tribe increase!!
       | 
       | I personally have benefited enormously from so many of his YT
       | videos. I wish this is how Mathematics was taught in high-
       | schools, Engg schools.
       | 
       | <3 <3
        
       | Rastonbury wrote:
       | That latest hologram video is one of the best quality YouTube
       | videos I've ever seen
        
       | jweir wrote:
       | Could having students create their own videos using A Manim
       | explaining aspects of maths be a good way to teach maths?
       | 
       | Or would it be more cumbersome and the tools be a distraction or
       | impediment to understanding?
        
         | owenpalmer wrote:
         | I think 1-1 oral exams are the most accurate way to assess
         | understanding.
        
         | eviks wrote:
         | The latter, too much effort would be spent on non-math stuff.
         | Maybe wouldn't be an impediment, just very inefficient
        
         | johnnyanmac wrote:
         | Only if you're students were already expected to know know some
         | programming, and you're fine making some boilerplate. Students
         | already have so much on their plate as is, so trying to learn
         | an API on top of understanding the concepts may be infeasible.
         | 
         | But students who do try to do that will definitely have a
         | deeper understanding on average.
        
       | chris12321 wrote:
       | Manim is incredibly cool, but my biggest takeaway from the video
       | is how insane it is that Python apparently lets you reference a
       | variable in a function that was defined outside the scope of the
       | function.
        
         | Rygian wrote:
         | It's a whole subject in language design:
         | https://en.wikipedia.org/wiki/Scope_(computer_science)
        
         | epistasis wrote:
         | Maybe I'm misunderstanding you, but isn't that standard for
         | pretty much every C-style language? Define a variable outside a
         | function, parallel to the function, and even though that
         | variable is outside the scope of the function it's still
         | accessible inside the function. Or did you mean something else?
        
           | rzzzt wrote:
           | Python has nested functions which does allow access to the
           | nest...er function's variables. The rest does conform to
           | expectations, you get to use parameters, locally declared
           | variables and globals.
        
             | antonvs wrote:
             | I'm not too familiar with Python, but isn't that just
             | lexical scope, the same as most languages that support
             | nested functions? Starting with the lambda calculus and all
             | the languages it influenced, including even JavaScript.
        
               | meowface wrote:
               | Correct. It behaves like JavaScript and many other
               | languages. You can't modify such variables in the outer
               | scope from the inner scope unless you explicitly use the
               | "nonlocal" declaration.
        
       | dkga wrote:
       | One of the best math communicators out there!
        
       | rzzzt wrote:
       | Does the serif font in manim have any ties to Hershey fonts or
       | the BGI vector fonts packaged with 90s Borland products? I guess
       | any TTF font can also be rendered line-by-line but the animation
       | does remind me of BGI example code running on slow IBM PCs.
        
         | stevenpetryk wrote:
         | I'm quite certain the typeface is Computer Modern (the primary
         | font being CMU Serif, to be precise). It can be found by
         | Googling it. I also distribute the fonts as an NPM library,
         | since they are OFL. [1]
         | 
         | [1]: https://github.com/stevenpetryk/computer-modern
        
           | rzzzt wrote:
           | Ah, so it has TeX/Metafont origins:
           | https://en.wikipedia.org/wiki/Computer_Modern
        
         | throw_pm23 wrote:
         | That comment bought back memories, I never noticed how CM
         | looked similar to one of those old Borland stroke fonts.
        
       | fb03 wrote:
       | Very nice library, and nice to see he face behind the channel
       | too. I now understand why it's 3blue1brown (wasn't aware that he
       | has heterochromia in one eye at the ratio of his channel name,
       | cool!)
        
         | swyx wrote:
         | it's a very groovy mutation.
        
       | mbo wrote:
       | Anyone know how the Python interactive REPL was working in the
       | bottom-right hand corner?
       | 
       | EDIT: Looks like it's completely bespoke workflow:
       | https://github.com/3b1b/videos?tab=readme-ov-file#workflow
        
         | 3abiton wrote:
         | He's probably one of the few good creators that didn't totally
         | sellout on youtube (looking at you Mark Rober).
        
       | nikisweeting wrote:
       | Check out https://sinerider.com/ too! A friend of mine who helps
       | Grant Sanderson sometimes with 3B1B stuff built it, it's an
       | awesome math education game like LineRider but using formulas to
       | build the tracks.
       | 
       | I love both 3b1b and SineRider, both have had more impact on my
       | intuitive understanding of function composition than anything
       | else.
        
         | vlad_ungureanu wrote:
         | This is amazing, thanks for sharing!
        
       | phibz wrote:
       | I worked with a flash developer at its height and he used to say
       | "it's ALL about the easing"
        
       ___________________________________________________________________
       (page generated 2024-10-13 22:02 UTC)