WSJ tech columnist and author of How to AI, the no-nonsense guide to what AI actually is and how to actually use it, for the rest of us

Baltimore, MD
I wrote a book about how to actually get real value out of AI. It's for CEOs and solopreneurs and skeptics and enthusiasts alike. It's the no-nonsense, bullshit-free guide that a lot of people need, but were afraid to ask for. You can pre-order it now.
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The AI infrastructure build-out is so gigantic that in the past 6 months, it contributed more to the growth of the U.S. economy than /all of consumer spending/ The 'magnificent 7' spent more than $100 billion on data centers and the like in the past three months *alone* 1/🧵
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I got A LOT of pushback when I wrote -- in June -- about how America's rejection of the world's best and brightest is leading to a "brain gain" for the rest of the world. But if this $100k fee on H-1B visas actually happens, expect that phenomenon to go into overdrive.
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I don’t think it’s sufficiently appreciated how much the insular circles of the extremely online have fostered a generation of smart people talking about unworkable futures based on plausible but unhinged fan fictions about how the world actually works.
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As @pkedrosky has written, as a % of GDP, spending on AI infra has already exceeded spending on telecom and internet infrastructure from the dot-com boom—and it’s still growing. One explanation for the U.S. economy’s ongoing strength is that this spending is so big it’s acting as a sort of private-sector stimulus program. 2/🧵 paulkedrosky.com/honey-ai-ca…
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economics is complicated & the fact we don't teach it in the U.S. starting in like, the 6th grade means we may all be far poorer in the future
A careful study of every populist episode since 1900 finds catastrophic consequences, which play out slowly. On average, incomes fall behind by nearly 15% over 15 years. For the U.S., this is a cost of about $13k per person per year. Over a lifetime, that's million bucks.
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THREAD The AI bubble will continue to inflate, and will reach a scale few can comprehend. This increases the downside risk that will follow in the wake of it popping. It's being fueled by two things. 1/🧵
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Replying to @mims @pkedrosky
In an almost too-perfect parallel to the bygone age of John D. Rockefeller, Andrew Carnegie and J.P. Morgan, some of today’s power-hungry data centers are actually being put on the sites of former steel mills, because of their proximity to energy sources. 3/🧵 wsj.com/tech/ai/can-pittsbur…
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Replying to @mims @pkedrosky
The lesson in all this: When there isn’t much regulation, and competition is limited to a handful of coexisting hegemons, the biggest threats come from overseas. The U.S. and China are, of course, locked in a contest for global industrial dominance. America once had an easy lead—but its continuing success is no longer guaranteed. 4/fin wsj.com/tech/ai/silicon-vall…
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In ten years of writing about tech, I've gotten *many* things wrong. Some of these mistakes are surprisingly common. Here, gleaned from a decade of taking my lumps, is a thread about the 5 most common mistakes people make when thinking about the future: 1/🧵 wsj.com/tech/personal-tech/w…
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Yesterday it became public that a bunch of my colleagues on the WSJ tech team were let go in a reorg. I want to emphasize that these are *fantastically* talented, smart, deeply sourced reporters. Anyone scooping up talent right now, I'm happy to make an intro: talkingbiznews.com/media-new…
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Replying to @christymaginn
seems like AI is not impacting jobs except as cover for CEOs to fire people they wanted to trim anyway
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Something surprising is happening -- despite Trump admin's rollbacks of incentives for EVs and related tech: America's fast charging infrastructure is exploding. We'll see a 3x increase in chargers in just the next 4 years. I hit the road to experience it first hand.
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Replying to @McAuliffeRory
will it tho? I have no insight into this. at some point they need the (actual) profits (from end consumers) to justify this spend (and they need to be making money on every token)
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The other thing driving the AI bubble is vast amounts of capital (there's still $2.5 trillion cash on the sidelines) leftover from years of quantitative easing / economic expansion. Through equities, debt and VC, it's found its perfect match: insatiable demand for new AI infrastructure. ft.com/content/a169703c-c4df… 3/🧵
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The first is insatiable demand for AI compute. This is the consequence of incomprehensibly compute-hungry new applications -- video generation, yes, but also new systems that spawn multiple "agentic" AIs that can run for minutes -- or even days -- seeking and processing information 2/🧵
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Replying to @DKThomp
as someone who moved to a walkable, even car-hostile community a half dozen years ago and whose life has since been transformed almost beyond recognition - toward one of genuine and almost daily connection with my neighbors (now friends) I have another idea about what's going on
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2. Human factors are everything
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3. We’re all susceptible to this one kind of tech B.S.
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1. Disruption is overrated
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Who could possibly spend hundreds of billions on data centers? How about... everybody? OpenAI alone has proposed a total of 26 gigawatts of new AI infrastructure *in just the next 4 years*. Total cost: Around a *trillion* dollars. /fin wsj.com/tech/ai/openai-broad…
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The scale of proposed AI infrastructure seems incomprehensible. But it's precisely this scale that makes it so attractive to the financial system. New forms of private debt for AI are being touted by e.g. Blackrock, -- Jamie Dimon calls it a "cockroach" businessinsider.com/blackroc… 4/🧵
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4. Tech bubbles are useful even when they’re wasteful
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5. We’ve got more power over the future of tech (and civilization in general) than we think
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You've probably seen the posts about how AI is becoming more expensive than ever for a lot of applications -- even as cost per token falls. So I said, OK, I'm going to dig into this. What I found was interesting! And it's more complicated than you've heard. 🧵/1
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BREAKING: MIT Rejects Trump’s Sweeping ‘Compact’ Offering Colleges Funding Advantages * The school became the first university to reject the terms, saying they would undermine independence * The University of Texas at Austin, on the other hand, has indicated enthusiasm for the proposal wsj.com/us-news/education/mi…
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just a reminder: now is an ideal time to take a digital sabbath
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My latest for @WSJ: It’s Bulletproof, Fire-Resistant and Stronger Than Steel. It’s Superwood. Waste wood scraps, changed at the molecular level, could become heavy-duty building materials—and even replace plastic, aluminum and carbon fiber in our vehicles and gadgets
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Since WWII, America has led the world -- economically and in so many other ways -- in no small part because of its willingness to spend on basic research and its ability to attract the world's best and brightest. That is changing -- fast. My deep dive on the topic:
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when tech is done being new and shiny it becomes infrastructure* -- feels like a lot of cloud/mobile/internet-era tech is making that transition now *infrastructure is super important and always under-discussed and under-valued!
There’s a deep malaise in tech right now. —New grads can’t find jobs —BigTech middle managers are trying to justify their existence —Everyone not in AI wants to be in AI —Founders struggling with their startup for years see Roy rewrite the rules —Comp insecurity is at an all time high with the Meta offers (“why am I working so hard?”) Tech, net of AI, is just not as sexy a job it used to be 10yrs ago. Tech, net of AI, is not the sexy job it used to be.
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Silicon Valley is going to war -- and young techies who previously objected to being a part of the defense industry are piling in. In the latest episode of The Wall Street Journal's new interview podcast Bold Names, we talked to the CEO of Booz Allen about a lot of things -- layoffs on account of DOGE among them -- but the most interesting was his take on all these new startups (and existing big tech companies) turning into defense contractors.
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So, a weird (?) thing about me is I spend substantial amounts of time observing online spaces with political orientations that are completely opposite of each other. The most frightening thing is how being very online *anywhere* leads people to *rapidly* align themselves with the dominant groupthink.
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honestly I'm just pumped for the majority of vehicles to be forbidden from running over cyclists and pedestrians
I am unreasonably excited about self-driving. It will be the first technology in many decades to visibly terraform outdoor physical spaces and way of life. Less parked cars. Less parking lots. Much greater safety for people in and out of cars. Less noise pollution. More space reclaimed for humans. Human brain cycles and attention capital freed up from “lane following” to other pursuits. Cheaper, faster, programmable delivery of physical items and goods. It won’t happen overnight but there will be the era before and the era after.
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would happily take the other side of this bet
"'Artificial intelligence is going to replace literally half of all white-collar workers in the U.S.,' Ford Motor Chief Executive Jim Farley said in an interview last week w/ author Walter Isaacson at the Aspen Ideas Festival. 'AI will leave a lot of white-collar people behind.'”
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some personal news: I am not at @meta Super Intelligence Labs
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"The future of the web is going to be people reading the summaries of content, not the original. What I'm worried about is - if you can't sell subscriptions or monetize ads or get the ego boost from people reading your stuff, why anyone is going to create content?"
Cloudflare CEO @eastdakota is having the most honest conversations I've come across about the current & future of content creation "6 months ago, 75% of queries to Google get answered on Google. Which means if you're an original content creator, your content is getting summarized & sold (they still put ads there), but you don't get that traffic. And that's the good news. It used to be that for every 2 pages G scraped, you would expect 1 visitor. 6 months ago that deteriorated to 6 pages scraped to get 1 visitor. Today the traffic ratio is: for every 18 pages Google scrapes, you get 1 visitor. What changed? AI Overviews If the business model of the web has been search, fundamentally, for the last 35 years. You get value by subscriptions, ads, or fame. All 3 of those things are going away, and they are going away fast. And that's STILL the good news. What's the ration for OpenAI? 6 months ago it was 250:1. Today it's 1,500:1. What's changed? People trust the AI more, so they're not reading original content. People aren't following the footnotes. So if you believe the business model of original content creation is driving people to that content... I just have a really bad story for you. The future of the web is going to be people reading the summaries of content, not the original. What I'm worried about is - if you can't sell subscriptions or monetize ads or get the ego boost from people reading your stuff, why anyone is going to create content?"
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all due respect to Gladwell but imagine framing "driverless cars will end our epidemic of pedestrian and cyclist deaths" as a problem
OK, this is an original and good point.
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The legendary short seller who you probably know best as "the guy Christian Bale played in The Big Short" bet almost a billion dollars that Palantir was overvalued and then this happened
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Fascinating. On why sycophantic AI is (perhaps) inevitable -- because on average we prefer it.
A few people have asked me if a technical fix for AI model sycophancy is on the cards. In fact, a technical fix for sycophancy is trivial. In many cases all it would take is a tweak to the system prompt. The reason companies are struggling to get this right is not technical. It's because most of us want our models to flatter us, even though we'd never admit it and we all think we're the exception. And it has to be subtle, otherwise we feel insulted by being reminded that we like sycophants. Also, some kinds of sycophancy can have safety implications, such as when the user is struggling with mental health. If a model developer eliminated sycophancy, their scores on arena evaluations would tank and users would perceive the model as less helpful. So they need to find the sweet spot. And the optimal balance itself changes over time because of users' gradually shifting expectations of how models should behave — expectations that are in turn shaped by how models' behavior has been shifting over time. So developers have to solve a game theory problem. Chatbots have been in widespread use for almost 3 years now; it would be nice to be able to track how their behavior on various dimensions (including sycophancy) has been changing over time.
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Same complaint when I lived in NYC and then DC One of the best things about living where I do now (Baltimore) is that people are *so real* & I never have to question why we’re friends. It’s like being a kid again. Living in the in-between places is a luxury good, actually.
My least favorite thing about SF is how people are constantly sizing you up see how much they can gain by becoming your “friend”. Assessing who you know, how you got into a party, where you’re from or where you live, as basis for whether or not you are worth even speaking to.
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Beautiful. This was something I struggled to describe in my book, where I went on at some length about how today's LLMs and transformers actually work* *do not believe people who tell you we "don't know how they actually work"
LLMs do more than pattern recognition and less than reasoning. We don’t have a name for it yet.
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Replying to @DKThomp
really feels like tech-enabled parasociality is the culprit here, no? (confession: am reading your essay later today, haven't yet)
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New iPhone Air implies the existence of an iPhone Thicc
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under-appreciate driver of "clean" energy + EVs all over the world: these are, and will be, by far, the cheaper option it's only when you live in a petrostate like the U.S. that anything else seems reasonable
Solar in Pakistan is one example of the global solar boom and why petrostate politicos are freaking out. Solar is doing more to address energy poverty than any other energy source. High costs of fossil fuels still cripple poor nations. e360.yale.edu/features/pakis…
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This is fascinating! The goal has always been eliminate road deaths. If this holds up as Waymo scales, could be truly huge.
As a neurosurgeon I care a lot about road safety. By now you’ve probably seen @Waymo’s stunning safety results (like 91% fewer serious crashes). But they didn’t just publish data headlines. They released the raw CSV files and data dictionaries. I did a much deeper analysis. A fascinating story emerges when you analyze how they’re achieving this. This isn’t incremental improvement - it’s categorical. We’re looking at the potential elimination of traffic deaths as a leading cause of mortality. The intersection breakthrough: Waymo has essentially solved intersection crashes, with 95% fewer injury incidents than human drivers in the same locations. That’s transforming the deadliest driving scenario. The national math: If every US vehicle performed like Waymo, we’d prevent 33,000-39,000 deaths annually and save $0.9-1.25 trillion in societal costs. Even partial adoption at 27% would save ~10,000 lives per year. In terms of magnitude, this would be the equivalent of eliminating every pedestrian death nationally in a year. The physics signature: Here’s what fascinates me: 47% of Waymo’s contacts involve less than 1 mph delta-V. They’re not just avoiding crashes; they’re converting unavoidable incidents into gentle bumps. It’s like having physics itself on your side. We’re not talking about marginal safety gains. The data represents a fundamental shift from harm reduction to harm prevention. The methodology matters: I used their dynamic geographic benchmarks (comparing like-for-like road conditions) and verified the findings hold across San Francisco, Phoenix, LA, and Austin. The safety advantage actually increases in more complex urban environments. Link to raw data below…. Notes on my approach: Analysis based on 96 million miles of Waymo Rider-Only (RO) data through June 2025, utilizing Waymo's dynamic geographic benchmarks to compare Waymo Driver performance against human drivers under similar road conditions and operational design domains. The projections for national impact (deaths prevented, societal costs) involve several assumptions. Given Waymo's zero reported fatalities, the direct serious injury reductions were mapped to national fatality statistics using established NHTSA-derived ratios that correlate serious injury crash rates with fatality rates. This extrapolation assumes that Waymo's observed serious injury prevention capability would translate proportionally to fatality prevention. Societal cost savings are estimated by applying average per-fatality and per-injury economic costs (e.g., medical, lost productivity, quality of life) as published by NHTSA, scaling these national averages to the projected number of avoided fatalities and injuries based on Waymo's safety performance. These figures represent the potential annual impact if the Waymo Driver's safety profile were widely integrated into the national fleet. @ethanteicher
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The federal tax credit to encourage Americans to buy EVs -- which for 15 years has been the engine of their adoption -- expires at the end of this month. I wrote a little guide to how to determine whether now's the time to make the leap. short version: these deals won't last
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could be wrong about this but I do think tokenization of everything to wholesale avoid securities regulations will tip into similar madness at some point
"we're selling shares of private companies that don't actually represent any real equity or ownership to retail investors...they don't know the difference"
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The other thing they don't tell you - EV road trips can be *better* than gas, because fast chargers are now in places you'd want to stop anyway -- with decent food and good bathrooms. My full writeup: wsj.com/business/autos/elect…
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if Apple's reboot of Apple Intelligence doesn't fix Siri's most basic speech to text function to make it at least as good as the worst dictation systems by literally every other app and phone maker it'll be such a huge miss
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Replying to @DKThomp
no that this development / paradigm is gonna be anywhere no, as in it is not close to the most important news today yes this is cool also it is a fraction of the way to what’s promised for it and there are all kinds of hard barriers between where we are and making this tech meaningful to even a small fraction of humanity we are in a moment of endless Potemkin demos for this tech and I say that as someone who thinks it’s gonna be transformative over the long run
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Very smart people who are too online will glom onto The Latest Thing and let it take over their worldview when, a week previous, they basically didn’t even think about it. The fastest to fall in line? Self-identified “independent thinkers”, regardless of the platform or their politics.
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Replying to @TheStalwart
I see your philly to NYC high speed rail and raise you a Baltimore - DC superconducting maglev en.wikipedia.org/wiki/Baltim…
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USDA funding was gutted and now the honeybees we need for food are being devastated by a crisis that scientists knew was coming but were powerless to stop
What was behind biggest-ever U.S. honey bee die-off? Hint: It wasn't pesticides. The U.S. just lost 62% of its commercial honey bee colonies in 7 months. Here’s what happened - and why it should terrify anyone who eats. 👇1/
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Replying to @paulg
Paul, in all seriousness, I'd love to bring your perspective on this to our readers. I'm always happy to be proved wrong. We've never spoken before so I don't know how to reach you, but if you're up for an interview, would be great to talk. Christopher dot mims at wsj
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co-sign
My baseline case is that the AI being built right now is overrated; soon it will be a disappointment; then it will be a bubble; and, by the 2030s, it will be world-changing. Self-driving cars are a model for this. - In 2015, I heard autonomy was 5 years away from taking over the roads. - In 2020, they were nowhere. - Even in 2022, you could say they were a huge disappointment. - Now, they're quietly a revolution. Driverless taxi usage in CA grew 8x in one year, and Waymo is expanding to other cities.
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reading it now, it is very good
Breakneck: China's Quest to Engineer the Future, out August 26 danwang.co/breakneck/
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Full article: America’s Brain Drain Could Become the World’s Brain Gain Research-funding cuts and immigration changes threaten some of America’s economic advantages wsj.com/politics/policy/us-b…
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Every time I learn about what it was like to be anything but aristocracy during the millennia between the invention of cities and the present I thank the maker I was born in the late 20th century
Fascinating look at how late medieval England turned itself into a workers' hell by passing maximum-wage laws(!), blocking people from getting better jobs, moving to other villages, or even simply shifting from what they were doing as 12-yr-olds. ageofinvention.xyz/p/age-of-…
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What if fracking but ... renewable? NREL estimates there is enough geothermal energy beneath our feet to power the entire country thousands of times over. Why haven't we tapped it until now? It cost too much. But now that new power plants are $$ ... wsj.com/business/energy-oil/…
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One thing people who aren't foreign nationals considering whether to come to / stay in America don't appreciate: More than ever, talented people have *options*. And to many of them, compared to the U.S. those home countries are looking better than ever.
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Replying to @DKThomp
lol, buy is it *only* AI capex tho? I thought the numbers I cited said it was *bigger* than consumer spending as a growth driver people are still buying stuff! somehow oh wait this is how consumeraffairs.com/news/con…
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Replying to @TheStalwart
how about "Democracy is the theory that the common people know what they want, and deserve to get it good and hard"
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congrats! So glad to see you landing somewhere excellent. They are lucky to have you.
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Improbably, there is one type of renewable energy which got a huge boost under Biden, saw its tax incentives preserved under Trump, and is backed by the likes of Bill Gates. And it's finally ready for prime time. It even uses made-in-USA tech from the oil and gas industry!
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The build-out of America's fast-charging EV infrastructure is at this point inevitable. Trump can't stop it. *Automakers* are behind it & are financing it. They know they simply can't sell their EVs if people aren't confident they can charge away from home.
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If you recently felt a disturbance in the Force, it's that I'm pivoting to video. Re-launching Friday: Our interview show, with the bold-named experts & leaders who appear in the pages of the @WSJ -- with co-host @timkhiggins:
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Think about what it means for Google to build agentic AI into Chrome and simultaneously to create a way for people to buy stuff with those agents without fear they're going to go haywire and empty their bank accounts. Just think about it.
It was a busy week! Here’s a roundup of what we launched: — An advanced version of Gemini 2.5 Deep Think achieved gold-medal level performance at the 2025 ICPC World Finals — You can now share your @GeminiApp Gems with anyone — At this year’s #MadeonYouTube event, we introduced Veo 3 Fast and additional Veo controls coming soon to @Youtube — You can now access Gemini in @GoogleChrome directly from your browser — We announced the Agent Payments Protocol (AP2) to securely enable agent-led transactions. Now, users, merchants, and payment providers can transact with confidence across all payment methods
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Replying to @aphysicist
serious question, what about bridging grants / funding from ARPA-E and the like? I've talked to many a company who got to real revenue with those
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Three years ago it was possible to attempt the Great American Road Trip in an EV and end up stranded. Now you can just wing it. There are 60,000 fast charging ports in the U.S. today, mostly Tesla. By 2030 there will be *180,000*, mostly not-Tesla.
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Replying to @Katie_Roof
this is people sitting at home in their pajamas erasure
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So where does that leave us? I actually think the rising cost of delivering AI is a feature, not a bug for those competing in this space now. Can't build a moat around your model if everyone can afford to copy what you're doing. Feels like a war of attrition. wsj.com/tech/ai/ai-costs-exp…
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fascinating to think reaching AGI is mostly a matter of semantics & seems to be strongly pushed along by a strange clause in OpenAI's contract with Microsoft & its desire to be free of its agreement with the tech giant
Replying to @kyliebytes
You may have seen reports that say the negotiations have gotten tense — and one from the WSJ recently claims that OpenAI believes they're close to declaring they've reached AGI. A source familiar with the matter confirms, and breaks it down further:
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Replying to @levie
also means if you're an early adopter you can use AI to make yourself more productive & then work less as you wait for the rest of the company & its overall systems to catch up
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Is there something like an inverse Turing test? People who can't tell a computer is an AI or that content is generated by AI fail it. (Eventually, we all fail it.)
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Replying to @TheStalwart
RIP your mentions
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Maybe AI infrastructure spending can grow us through a couple more quarters tho?
The economy is on the precipice of recession. That’s the clear takeaway from last week’s economic data dump. Consumer spending has flatlined, construction and manufacturing are contracting, and employment is set to fall. And with inflation on the rise, it is tough for the Fed to come to the rescue.
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First off, is the entire AI boom threatened by the rising cost of smarter-than-ever AI that burns tokens like they're Papiermark in Weimar Germany? It... doesn't seem like it? Lots of levers for companies to pull. And experience of code-writing startups seems atypical. 🧵/2
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serious question, what on god's green earth is going on with this style of technical analysis of crypto price trends? it sounds like a 60s cult leader is trying to read my aura
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Replying to @DKThomp
and the real impact once you look at the downstream effects of this spend could be some multiple of this figure
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and me! we're one year into our guerilla project to launch a fun/smart interview podcast at @WSJ and so far we've had a bunch of people you've heard of and a few you haven't (but should know), including: @mustafasuleyman @PalmerLuckey @Benioff @saranormous @aicha2evans @robotsmarts @anjsud @chefjoseandres
Something new from me 👇
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"when people talk about China surpassing the US in manufacturing, they’re usually thinking about where goods are made. But from the perspective of China’s own top engineers and planners, being a manufacturing superpower is about much more than that"
Most people assume China already sees itself as the world’s top manufacturing power. But that’s not how China sees it. China sees itself as the world’s factory, which is not the same — and according to one of the most important official reports used by Chinese policymakers, the United States is still ranked number one in actual manufacturing strength overall. This report, "China Manufacturing Power Development Index Report," published annually for over 15 years now by the Chinese Academy of Engineering, the China Center for Information Industry Development, and CCID Consulting, evaluates countries not just on how much they produce, but on the full range of capabilities that make a country a real industrial powerhouse. It’s one of the reference points that policymakers care about deeply when assessing China’s progress and setting long-term priorities. I recently read the full 2021 report (which ranked countries as of 2020). As of that year, the United States was firmly in the lead, scoring 173.19. China was still in fourth place, behind Germany and Japan. The U.S. had also gained the most in absolute score since 2015. At that time (2021), the index had four major dimensions, each with meaningful weight: 1. Quality and efficiency (29.31%) – Captures labor productivity, value-added rate, profitability, and brand strength. 2. Structural optimization (28.05%) – Reflects the technological depth and composition of the manufacturing sector, including R&D intensity and patent power. 3. Sustainable development (23.13%) – Measures energy efficiency, environmental impact, and digital transformation. 4. Scale development (19.51%) – Covers total manufacturing output and global export share, but is the least important of the four. So it’s not about who produces the most stuff. It’s about who does it best — with the most advanced systems, the most efficient use of resources, and the strongest long-term competitiveness. I couldn't find the full version of the 2024 news report, but it seems that since 2022, the index has now added a fifth dimension: innovation development. I don't have the new weights, but we do know this: the U.S. is still number one by a clear margin, and China remains at number four. You can see that in the screen cap below. So why is the US still #1 in China’s eyes? Because actually ... despite no longer being a maker of many things, the US still leads across nearly every major dimension. China, by contrast, scores well on scale and has made visible progress in structural optimization and digitalization, but it still trails in key areas like energy efficiency, profitability, and global brand recognition. The deeper takeaway is this: when people talk about China surpassing the US in manufacturing, they’re usually thinking about where goods are made. But from the perspective of China’s own top engineers and planners, being a manufacturing superpower is about much more than that. It’s about upstream capabilities, technological sophistication, and resilience over time.
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Replying to @_MariaPetrova
thanks! I'm definitely feeling some survivor's guilt & I just hope all my former colleagues find new gigs fast
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I know nothing is more tired than saying "Steve Jobs would never have stood for this" but for real, he would have been shouting obscenities and flipping chairs and it would have been fixed 3 years ago
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this is the #1 most-read story on WSJ right now for a reason it's incredible and frightening
My colleague @skesslr and I put a lot of time and care into this heartbreaking story of a man whose delusional conversations with ChatGPT ended in his suicide and the murder of his mother. wsj.com/tech/ai/chatgpt-ai-s… via @WSJ
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"As young single men have dramatically increased their time alone and online, they’ve marinated in a unique attentional environment that is more charged with extremist ideas and emotional negativity."
New newsletter: Political violence is like a lightning bolt: sudden, seemingly random, but emerging from a local weather system. Today's post is about one particular modern weather system that I think we need to talk about in relation to this, and other, acts of political violence, which is the phenomenon of terminally online young adulthood, especially as it relates to young men. 4 facts, each with screenshot: 1. ATUS data shows that young men, and single men without kids, have seen the largest increase in solitary leisure time in the last 20 years. 2. Work by @jayvanbavel and his lab have shown that the Internet isn't just the physical world on glass. It's a completely different conversation environment, where negativity and extreme opinions drive engagement while out-group animosity and "moral-emotional" language go viral. 3. Work by Michael Bang Petersen et al have shown that "need for chaos" voters—the most nihilistic sliver of the electorate—tend to have the highest levels of social isolation 4. The FBI and other law enforcement agencies around the world have said that political violence is becoming less group-based and ideological and more lone wolf with "salad-bar extremism," which is making it harder to trace political violence before it hits These facts all fit together. As young single men have dramatically increased their time alone and online, they’ve marinated in a unique attentional environment that is more charged with extremist ideas and emotional negativity. Political scientists have found that social isolation increases the risk that young men develop a “need for chaos,” and law enforcement officers have independently confirmed that modern political violence is more likely the result of isolated lone wolves who stitch together a bespoke ideology of hatred that is disconnected from any formal organization. derekthompson.org/p/all-the-…
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The Surprisng, 114 Year Old Company Leading In the Race to Quantum Computing This week on our newly re-launched show with the bold-named leaders who appear in the pages of the @WSJ -- IBM CEO @ArvindKrishna
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nicely sums up the median level of discourse on social media in general
Mike From PA asks the author of Abundance if he’s read Abundance. Absolutely genius.
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Replying to @AlecMacGillis
Rapid growth of data centers turning into a regressive tax on all electricity users was definitely not on my bingo card for this decade.
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Also, and I think this will be big in the years ahead: An increasing share of the revenue for AI providers like OpenAI, Anthropic (and eventually Google and Amazon and Microsoft) is just "a share of the revenue of other SaaS companies." 🧵/4
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on a recent YouTube essay the dev randomly said that Grok has a very unstable API & costs 100x more for some tasks because it thinks forever and, I dunno, it does not sound like a serious contender in a world where Anthropic, OpenAI, Google and others are in a knife fight
someone who's leaving xai told me they decided to "choose life" ❤️
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Historically, three-quarters of international students who earn a Ph.D. in the U.S. have stayed long-term. But a March 2025 survey by the journal Nature of more than 1,600 scientists in the U.S. found that three-quarters have considered leaving the country. Respondents specifically cited the Trump administration’s hostility to scientific research and those who practice it. wsj.com/politics/policy/us-b…
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you may not like it, but this is what peak physical performance looks like
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because I wanted a simple to-do list app that works on iOS, Android, and the web I was using Microsoft's To-Do it was super annoying how slow it could be to sync between all its endpoints Google Tasks syncs instantaneously, however it's the little things
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I love trains. I know they're not popular in America but I think that's mostly because only half of Americans have a passport and for most of them it's just a way to go to Cancun and get wasted at Senor Frogs
After years of delays, the fastest train in the U.S. is finally here. All aboard @Amtrak’s next-gen Acela debuting Thursday across the Northeast Corridor between Boston and D.C. and stops in between. I just rode the train from NYC to Boston. Here’s what you need to know. (1/7)
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Replying to @Chris_arnade
disagree - clips from them do numbers on YouTube
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spent a lot of time skimming on social media over the past few days for work; was reminded that a weekly news and social media fast of at least two days a week is essential
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this is gonna be epic
To understand the twists and turns that the Epic-Google case took to get to this point today, I recommend my new book that explores this deeply. "iWar" is about Apple but also about the battles @TimSweeneyEpic faced against Google.
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Replying to @emollick
I feel like the majority of people (who are for the most part not engineers) are actually using AI thru APIs but don't know it because it's just incorporated into apps and services though...?
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history is full of hyper-productive short sleepers -- for many, an inherited trait -- but I had no idea Demis Hassabis was one
DeepMind founder Demis Hassabis on how he set up his life to maximize deep thinking with two full workdays in a 24-hour period:
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Feels like this could be Google's "studio ghibli this image" moment And also of course this shows how quickly the crown can pass from one frontier AI model to another for any given task Feels like no lasting leaders for the foreseeable future, just temporary ones
The new Gemini 2.5 image model🍌is by far the best out there with a whopping +180 ELO point lead in image editing & it really excels at character consistency. Available for free in the @GeminiApp right now. Try uploading an image & playing around with it, it's pretty amazing!
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