Subj : Apple's AWS competitor ¨, Meta poaches SSI CEO ¨, Samsung's trifold phone ¨
To : All
From : TLDR
Date : Fri Jul 04 2025 10:47:36
--W14mjMv3
Content-Type: text/plain; charset=utf-8
Content-Transfer-Encoding: quoted-printable
Apple's Project ACDC (Apple Chips in Data Centers) would have provided
de=
veloper cloud services running on Apple's own
chips=C2=A0=E2=80=8C=C2=
=A0=E2=80=8C=C2=A0=E2=80=8C=C2=A0=E2=80=8C=C2=A0=E2=80=8C=C2=A0=E2=80=8C=
=C2=A0=E2=80=8C=C2=A0=E2=80=8C=C2=A0=E2=80=8C=C2=A0=E2=80=8C=C2=A0=E2=80=
=8C=C2=A0=E2=80=8C=C2=A0=E2=80=8C=C2=A0=E2=80=8C=C2=A0=E2=80=8C=C2=A0=
=E2=80=8C=C2=A0=E2=80=8C=C2=A0=E2=80=8C=C2=A0=E2=80=8C=C2=A0=E2=80=8C=C2=
=A0=E2=80=8C=C2=A0=E2=80=8C=C2=A0=E2=80=8C=C2=A0=E2=80=8C=C2=A0=E2=80=8C=
=C2=A0=E2=80=8C=C2=A0=C2=A0=E2=80=8C=C2=A0=E2=80=8C=C2=A0=E2=80=8C=C2=A0=
=E2=80=8C=C2=A0=E2=80=8C=C2=A0=E2=80=8C=C2=A0=E2=80=8C=C2=A0=E2=80=8C=C2=
=A0=E2=80=8C=C2=A0=E2=80=8C=C2=A0=E2=80=8C=C2=A0=E2=80=8C=C2=A0=E2=80=8C=
=C2=A0=E2=80=8C=C2=A0=E2=80=8C=C2=A0=E2=80=8C=C2=A0=E2=80=8C=C2=A0=E2=80=
=8C=C2=A0=E2=80=8C=C2=A0=E2=80=8C=C2=A0=E2=80=8C=C2=A0=E2=80=8C=C2=A0=
=E2=80=8C=C2=A0=E2=80=8C=C2=A0=E2=80=8C=C2=A0=E2=80=8C=C2=A0
Sign =
Up [1] |Advertise [2]|View Online [3]=20
=09=09TLDR=20
=09=09TOGETHER=
WITH [Dell and NVIDIA] and [Dell and NVIDIA] [4]
TLDR 2025-07-04
=
TUNE IN TO THE RESHAPING WORKFLOWS PODCAST TO FOLLOW THE LATEST
INNOV=
ATION IN AI HARDWARE + SOFTWARE (SPONSOR) [4]=20
With the launch of Del=
l Pro Max in partnership with NVIDIA, a new
world is at your fingertips.=
Hear stories of revolutionary workstation innovation on Reshaping
W=
orkflows with Dell Pro Max and NVIDIA RTX GPUs [4] =E2=80=93 as told by the=
people who made it happen, and the people who know it best.
Recent =
guests on the podcasts included data science and business
leaders from De=
ll, NVIDIA, and the broader industry - from video game
studios to nonprof=
its.
=E2=86=92 Listen on Apple Podcasts [4]
=E2=86=92 Listen on S=
potify [5]
=F0=9F=93=B1=20
BIG TECH & STARTUPS
APPLE LOOKED I=
NTO BUILDING ITS OWN AWS COMPETITOR (3 MINUTE READ) [6]
Apple's Pr=
oject ACDC (Apple Chips in Data Centers) would have
provided developer cl=
oud services running on Apple's own chips. Apple
executives believed that=
Apple silicon could offer better AI inference
performance at a lower cos=
t. It already uses its own chips inside its
data centers for Private Clou=
d Compute, Siri, and services like Photos
and Apple Music. The status of =
the project is unclear as the executive
who championed the idea left the =
company in 2023.=20
ILYA SUTSKEVER BECOMES CEO OF SAFE SUPERINTELLIGENC=
E AFTER META
POACHED DANIEL GROSS (3 MINUTE READ) [7]=20
OpenAI co-fo=
under Ilya Sutskever will assume the CEO role at Safe
Superintelligence, =
the artificial intelligence startup he launched
last year, as the previou=
s CEO, Daniel Gross, was poached by Meta.
Safe Superintelligence co-found=
er Danielle Levy will now serve as
president. The company's technical tea=
m will continue to report to
Sutskever. Sutskever plans to keep running t=
he company as an
independent organization.=20
=F0=9F=9A=80=20
SCIEN=
CE & FUTURISTIC TECHNOLOGY
RECORD-BREAKING RESULTS BRING FUSION POWER=
CLOSER TO REALITY (6
MINUTE READ) [8]=20
Germany's Wendelstein 7-X, =
an advanced fusion reactor, set a record
last May by magnetically 'bottli=
ng up' superheated plasma for 43
seconds. The large Joint European Torus =
(JET) fusion reactor near
Oxford, England, achieved even longer containme=
nt times of up to 60
seconds in final experiments before its retirement i=
n December 2023.
These results, among other recent advances in the field,=
are bringing
fusion power closer and closer to reality. This article pre=
sents an
overview of the current field of fusion to show how the elusive =
dream
of controlled nuclear fusion may soon be within reach.=20
SCIEN=
TISTS SPOT MYSTERY OBJECT BELIEVED TO COME FROM BEYOND SOLAR
SYSTEM (4 MI=
NUTE READ) [9]=20
Astronomers have discovered a new object hurtling thr=
ough the solar
system. Known as 3I/Atlas, the object is about 416 million=
miles away
from the Sun and believed to be traveling at about 37 miles p=
er second
relative to the Sun. If confirmed, it will provide more evidenc=
e that
such interstellar wanderers are relatively common in our galaxy. T=
he
comet poses no threat to Earth. It will reach its closest approach to=
the Sun - within about 130 million miles - around October 30.=20
=
=F0=9F=92=BB=20
PROGRAMMING, DESIGN & DATA SCIENCE
INTRODUCING TMU=
X-RS (12 MINUTE READ) [10]=20
This developer ported tmux to Rust - they=
recently reached the
milestone of having the code base being 100% unsafe=
Rust. This post
discusses the process of porting the original code base =
from around
67,000 lines of C code to around 81,000 lines of Rust, exclud=
ing
comments and empty lines. The post covers interesting bugs, C pattern=
s
in Rust, development tools, and more. The developer's next goal is to=
convert the code base to safe Rust.=20
CACHING IS AN ABSTRACTION, NO=
T AN OPTIMIZATION (5 MINUTE READ) [11]=20
Caching is best understood as=
a tool for making software simpler
rather than as a tool to improve perf=
ormance. It resembles an
abstraction rather than an optimization. Underst=
anding this makes it
possible to come up with designs that work and satis=
fy the functional
requirements of systems from the perspective of 'having=
adequate, fast
access to the data it needs'. The problem should be figur=
ing out how
to get data into fast storage as often as possible instead of=
gaming a
system that is holding data access storage.=20
=F0=9F=8E=
=81=20
MISCELLANEOUS
SAMSUNG SEEMS TO HAVE LEAKED ITS OWN TRIFOLD =
PHONE DESIGN (3 MINUTE
READ) [12]=20
Samsung's latest One UI 8 build =
update contains animations that show
what the trifold Samsung flagship mi=
ght look like. While it is labeled
the ' Multifold 7' in the files, the d=
evice is speculated to be called
the 'Galaxy G Fold'. The animations reve=
al how the device will likely
fold - there are two differently sized hing=
es, with the left-hand
display folding inward, suggesting the right-hand =
display is designed
to sandwich over the top. Samsung is expected to reve=
al the latest
generation of its Z Fold and Z Flip devices at its next Unp=
acked event
on July 9.=20
TESLA OPTIMUS IS IN SHAMBLES AS HEAD OF PRO=
GRAM EXITS, PRODUCTION
DELAYED (2 MINUTE READ) [13]=20
Tesla's humano=
id robot program is reportedly in disarray due to the
departure of the se=
nior vice-president in charge. Production has been
delayed due to a new r=
edesign. The robot has yet to prove useful in
Tesla's factories. Elon Mus=
k's goal for Tesla to produce 5,000 to
10,000 Optimus humanoid robots thi=
s year has been delayed - Tesla has
informed suppliers of a two-month hal=
t on orders. The company is
likely to unveil a new generation of Optimus =
robots at its
shareholders' meeting this year.=20
=E2=9A=A1=20
QUIC=
K LINKS
CRAVING MORE AI IN YOUR INBOX? (SPONSOR) [14]=20
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ormat. Still free.
Subscribe now. [14]
THE UV BUILD BACKEND IS N=
OW STABLE (1 MINUTE READ) [15]=20
The uv build backend is an alternativ=
e to setuptools, hatchling, and
similar tools for pure Python projects wi=
th a focus on good defaults,
user-friendly error messages, and performanc=
e.=20
STRIPE'S FIRST EMPLOYEE, THE FOUNDER OF FINTECH INCREASE, SORT OF=
BOUGHT A BANK (5 MINUTE READ) [16]=20
Darragh Buckley has bought a b=
ig enough stake in Twin City Bank to
trigger a public disclosure of the t=
ransaction by the Federal Reserve
Board.=20
OPENING UP =E2=80=98ZERO-=
KNOWLEDGE PROOF' TECHNOLOGY TO PROMOTE PRIVACY IN
AGE ASSURANCE (1 MINUTE=
READ) [17]=20
Google's Zero-Knowledge Proof libraries contain powerful=
cryptographic tools that make it much easier for private and public
se=
ctor developers to build their own privacy-enhancing applications
and dig=
ital ID solutions.=20
I BUILT SOMETHING THAT CHANGED MY FRIEND GROUP'S =
SOCIAL FABRIC (6
MINUTE READ) [18]=20
This developer wrote a Discord =
bot to help his friends keep in
contact and play games together without i=
t resulting in a mess of
notifications.=20
LIES PER SECOND, MEETINGS =
PER DECISION RATIO, AND OTHER IMPORTANT BIZ
METRICS (10 MINUTE READ) [19]=
=20
Novel metrics can help explain people and situations from a unique=
perspective.=20
AN ALGORITHM FOR A BETTER BOOKSHELF (10 MINUTE READ)=
[20]=20
A new approach to solving the 'bookshelf problem' may open the=
door
to new applications of list labeling in settings where it wasn't
=
useful before because the cost was infeasible.=20
Congrats to Murtuzaali=
Surti [21], Catherine Knoll [22], Mehmet
Se=C3=A7kin [23], Kamil Procysz=
y [24], and Jacques Hovine [25] for
referring 5 friends to TLDR. Thanks f=
or helping us spread the word!
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[8] https://www.scientificamerican.com/article/record-breaking-=
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[9] https://www.theguardian.com/science/2025/jul/03/nasa-interstellar-co=
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[10] https:=
//richardscollin.github.io/tmux-rs/?utm_source=3Dtldrnewsletter
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[12] https://www.theverge.com/news/697=
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ter
[13] https://electrek.co/2025/07/03/tesla-optimus-shambles-head-of-pr=
ogram-exits-production-delayed/?utm_source=3Dtldrnewsletter
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--W14mjMv3
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TLDR
Apple'=
;s Project ACDC (Apple Chips in Data Centers) would have provided developer=
cloud services running on Apple's own chips =E2=80=8C =E2=
=80=8C =E2=80=8C =E2=80=8C =E2=80=8C =E2=80=8C =E2=
=80=8C =E2=80=8C =E2=80=8C =E2=80=8C =E2=80=8C =E2=
=80=8C =E2=80=8C =E2=80=8C =E2=80=8C =E2=80=8C =E2=
=80=8C =E2=80=8C =E2=80=8C =E2=80=8C =E2=80=8C =E2=
=80=8C =E2=80=8C =E2=80=8C =E2=80=8C =E2=80=8C &nb=
sp;=E2=80=8C =E2=80=8C =E2=80=8C =E2=80=8C =E2=80=8C&nb=
sp;=E2=80=8C =E2=80=8C =E2=80=8C =E2=80=8C =E2=80=8C&nb=
sp;=E2=80=8C =E2=80=8C =E2=80=8C =E2=80=8C =E2=80=8C&nb=
sp;=E2=80=8C =E2=80=8C =E2=80=8C =E2=80=8C =E2=80=8C&nb=
sp;=E2=80=8C =E2=80=8C =E2=80=8C =E2=80=8C =E2=80=8C&nb=
sp;=E2=80=8C
Apple looked into building =
its own AWS competitor (3 minute read)
Apple's Project ACDC (Apple Chips in Da=
ta Centers) would have provided developer cloud services running on Apple's=
own chips. Apple executives believed that Apple silicon could offer better=
AI inference performance at a lower cost. It already uses its own chips in=
side its data centers for Private Cloud Compute, Siri, and services like Ph=
otos and Apple Music. The status of the project is unclear as the executive=
who championed the idea left the company in 2023.
|
|
Science & Futuristic Technology
|
Record-Breaking Results Bri=
ng Fusion Power Closer to Reality (6 minute read)
Germany's Wendelstein 7-X, an advanced =
fusion reactor, set a record last May by magnetically 'bottling up' superhe=
ated plasma for 43 seconds. The large Joint European Torus (JET) fusion rea=
ctor near Oxford, England, achieved even longer containment times of up to =
60 seconds in final experiments before its retirement in December 2023. The=
se results, among other recent advances in the field, are bringing fusion p=
ower closer and closer to reality. This article presents an overview of the=
current field of fusion to show how the elusive dream of controlled nuclea=
r fusion may soon be within reach.
|
Scientists spot mystery obj=
ect believed to come from beyond solar system (4 minute read)
Astronomers have discovered a new objec=
t hurtling through the solar system. Known as 3I/Atlas, the object is about=
416 million miles away from the Sun and believed to be traveling at about =
37 miles per second relative to the Sun. If confirmed, it will provide more=
evidence that such interstellar wanderers are relatively common in our gal=
axy. The comet poses no threat to Earth. It will reach its closest approach=
to the Sun - within about 130 million miles - around October 30.
|
|
Programming, Design & Data Science
|
Introducing tmux-rs (12 min=
ute read)
This developer ported tmux to Rust - th=
ey recently reached the milestone of having the code base being 100% unsafe=
Rust. This post discusses the process of porting the original code base fr=
om around 67,000 lines of C code to around 81,000 lines of Rust, excluding =
comments and empty lines. The post covers interesting bugs, C patterns in R=
ust, development tools, and more. The developer's next goal is to convert t=
he code base to safe Rust.
|
Caching is an Abstraction, =
not an Optimization (5 minute read)
Caching is best understood as a tool fo=
r making software simpler rather than as a tool to improve performance. It =
resembles an abstraction rather than an optimization. Understanding this ma=
kes it possible to come up with designs that work and satisfy the functiona=
l requirements of systems from the perspective of 'having adequate, fast ac=
cess to the data it needs'. The problem should be figuring out how to get d=
ata into fast storage as often as possible instead of gaming a system that =
is holding data access storage.
|
|
Samsung seems to have leake=
d its own trifold phone design (3 minute read)
Samsung's latest One UI 8 build update =
contains animations that show what the trifold Samsung flagship might look =
like. While it is labeled the ' Multifold 7' in the files, the device is sp=
eculated to be called the 'Galaxy G Fold'. The animations reveal how the de=
vice will likely fold - there are two differently sized hinges, with the le=
ft-hand display folding inward, suggesting the right-hand display is design=
ed to sandwich over the top. Samsung is expected to reveal the latest gener=
ation of its Z Fold and Z Flip devices at its next Unpacked event on July 9=
..
|
Tesla Optimus is in shamble=
s as head of program exits, production delayed (2 minute read)
Tesla's humanoid robot program is repor=
tedly in disarray due to the departure of the senior vice-president in char=
ge. Production has been delayed due to a new redesign. The robot has yet to=
prove useful in Tesla's factories. Elon Musk's goal for Tesla to produce 5=
,000 to 10,000 Optimus humanoid robots this year has been delayed - Tesla h=
as informed suppliers of a two-month halt on orders. The company is likely =
to unveil a new generation of Optimus robots at its shareholders' meeting t=
his year.
|
|
|
Want to advertise in TLDR? =F0=9F=93=B0
If your company is interested in reaching an audience of tech executives, d=
ecision-makers and engineers, you may want to advertise with us.
Want to work at TLDR? =F0=9F=92=BC
Apply here or send a friend's resume to jobs@tldr.tech and get $1k if we hire them!
If you have any comments or feedback, just respond to this email!
Thanks for reading,
Dan Ni &a=
mp; Stephen =
Flanders
|
|
|
|
|
--W14mjMv3--
---
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