Reprinted from TidBITS by permission; reuse governed by Creative Commons license BY-NC-ND 3.0. TidBITS has offered years of thoughtful commentary on Apple and Internet topics. For free email subscriptions and access to the entire TidBITS archive, visit http://www.tidbits.com/ I Don't Understand Quantum Computing Either Adam Engst Those who follow tech news may have seen[1]Microsoft's recent announcement of Majorana 1, 'the world's first quantum chip powered by a new Topological Core architecture.' If that sounds like something you'd hear on aStar Trekspinoff, you're not alone. At Pixel Envy, Nick Heer wrote an article titled '[2]I Do Not Understand Quantum Computers or the Apparent Breakthroughs From Google and Microsoft,' saying: I feel like I should be fascinated, and I suppose I am, but mainly because I find it all so confusing. This is not an explainer-type article. This is me working things out for myself. Join me. I will not get far. Heer's post resonated with me. As a consumer technology professional with decades of experience, I usually understand most technologies I encounter, at least at a high level. But quantum computing baffles me, and grandiose claims that it will develop self-healing materials, clean up microplastics, and eradicate world hunger only deepen my skepticism. I've spent years watching tech companies make all sorts of claims that either never work out at all or have significant unforeseen consequences, so these pie-in-the-sky announcements always put me on edge. Perhaps it was inevitable. Companies like Microsoft and Google invest billions of dollars in fundamental research (which is good!), but their marketing departments (whom I suspect don't understand quantum computing either) can't help but search for user benefits for their announcements. The result is cognitive dissonance'it's hard to imagine these companies' quantum products solving the world's ills when Google users complain about the quality of search results and Microsoft users frequently swear at Teams and OneDrive. Meanwhile, university labs that make significant strides in quantum computing rarely make it into mainstream tech news. I don't want to suggest that quantum computing is science fiction'it isn't'but it appears to be years or possibly decades away from practical applications, making it difficult not to view the field in that light. Even then, I suspect that quantum computers will be far from what we think of as computing today. They won't sit on our desks or live in our pockets'they'll be the mainframes of the future. Until we reach that point, the entire field will walk a fine line between science fiction and science fact. [3]Read original article References 1. https://news.microsoft.com/source/features/ai/microsofts-majorana-1-chip-carves-new-path-for-quantum-computing/ 2. https://pxlnv.com/blog/i-do-not-understand-quantum-computers/ 3. https://pxlnv.com/blog/i-do-not-understand-quantum-computers/ .