Reposted by Timothy B. LeeNonZero @nonzeronews.bsky.social · 13/05/2026Is the AI Takeoff Starting? | Timothy B. Lee (@binarybits.bsky.social), author of the Understanding AI newsletter and host of the AI Summer podcast, joins @robertwrighter.bsky.social to discuss whether AI is a “normal technology” or something much, much more.youtu.beIs the AI Takeoff Starting? | Robert Wright & Timothy B. LeeYouTube video by Nonzero 011
Reposted by Timothy B. LeeRobert Wright @robertwrighter.bsky.social · 13/05/2026Really enjoyed this conversation with @binarybits.bsky.social. 042
Reposted by Timothy B. LeeKyle Serikawa @kyleserikawa.bsky.social · 10/05/2026This piece ( open.substack.com/pub/understa...) by @binarybits.bsky.social made me think of something kind of similar @doctorow.pluralistic.net shared a little while ago about process knowledge. pluralistic.net/2026/04/08/p.... Both asking about knowledge that's less articulated but still valuable.open.substack.comI don’t think we are close to “AI scientists”Today's AI agents are not designed to extract deep insights from new observations. 011
Reposted by Timothy B. LeeAlan Rozenshtein @alanrozenshtein.com · 06/03/2026Banger of a crossover episode today between @scaling_laws and "AI Summer" with @deanwb.bsky.social and @binarybits.bsky.social on the Anthropic/OpenAI/Pentagon situation (note that we recorded this on Wed. before DOD designated Anthropic a supply chain risk). podcasts.apple.com/us/podcast/s... 052
Timothy B. Lee @binarybits.bsky.social · 02/03/2026I love how she's still trying to make TESCREAL a thing. 040
Reposted by Timothy B. LeeTim Duffy @timfduffy.com · 22/07/2025I'm a fan of this @binarybits.bsky.social piece that points out the incredibly simple and dumb error made by shadowstats. There's definitely some wiggle room for how you calculate inflation but you can't be significantly biased in the long term without it being obvious.fullstackeconomics.comNo, the real inflation rate isn’t 15 percentJordan Peterson and Jack Dorsey are touting a bogus theory about the inflation rate. 061
Reposted by Timothy B. LeeStephan Geering @stephangeering.bsky.social · 25/07/2025Great @binarybits.bsky.social piece with overview of and background of White House AI Action Plan www.understandingai.org/p/donald-tru...understandingai.orgDonald Trump just laid out his vision for AI policyThe president wants to help American AI companies compete with their Chinese rivals. 133
Reposted by Timothy B. LeeJoey Politano🏳️🌈 @josephpolitano.bsky.social · 17/07/2025The American Time Use Survey came out recently, giving the most detailed look at how the country spends its days, so here's a quick thread 1st, the share of Americans reading for personal interest on an average day has fallen to the lowest level on record, down 10% from 2003🧵 1024342
Reposted by Timothy B. LeeSatadru Pramanik @satmandu.bsky.social · 08/07/2025This is an excellent explainer by @binarybits.bsky.social . arstechnica.com/ai/2025/07/h...arstechnica.comHow a big shift in training LLMs led to a capability explosionReinforcement learning, explained with a minimum of math and jargon. 042
Timothy B. Lee @binarybits.bsky.social · 03/07/2025Do you think that is influencing Netanyahu’s behavior today? 130
Reposted by Timothy B. LeeNonZero @nonzeronews.bsky.social · 26/06/2025The Truth about Sam Altman | @robertwrighter.bsky.social and Timothy B. Lee (@binarybits.bsky.social), author of the Understanding AI newsletter, discuss what two new biographies reveal about the OpenAI CEO.youtu.beThe Truth about Sam Altman | Robert Wright & Timothy B. LeeYouTube video by Nonzero 051
Reposted by Timothy B. LeeTom Lee @tjl.bsky.social · 25/06/2025Fantastic @binarybits.bsky.social writeup of the Alsup ruling in Anthropic’s case open.substack.com/pub/understa... But aside from AI training, yet another reminder of the power of analog media. This excerpt is tragic: Alsup’s right about books. But this is exactly how the digital economy works. 162
Reposted by Timothy B. LeeJoey Politano🏳️🌈 @josephpolitano.bsky.social · 12/06/2025No urbanist has successfully kept more vehicles off the road than radical degrowth war-on-cars advocate Donald J Trump 931443
Timothy B. Lee @binarybits.bsky.social · 07/06/2025On the flip side, progressive cities like Washington DC have put in a ton of traffic calming measures over the last 10 or 20 years. 100
Reposted by Timothy B. LeeChris Hayes @chrislhayes.bsky.social · 05/06/2025Apropos of nothing I feel like one of the most important things to help your kids develop is an ability to self-regulate. 309141661375
Timothy B. Lee @binarybits.bsky.social · 05/06/2025Hey @niedermeyer.online is this going to mean no more Tesla takedown protests? Or are they going to become pro-Elon rallies? 261
Timothy B. Lee @binarybits.bsky.social · 31/05/2025There are a ton of people on the internet who don’t understand the difference between describing something and defending it. They think that if you write something about Trump and don’t explicitly add “and that’s bad” every few sentences you are a Trump apologist. These people are morons. 030
Timothy B. Lee @binarybits.bsky.social · 28/05/2025Gotta save those crucial law enforcement jobs. 110
Timothy B. Lee @binarybits.bsky.social · 05/04/2025Groceries stores are famous for their fat profit margins. 1333
Timothy B. Lee @binarybits.bsky.social · 30/03/2025When fertility is below replacement there are fewer opportunities for young people and it worsens the finances of programs like social security and Medicare. 020
Timothy B. Lee @binarybits.bsky.social · 29/03/2025People are betting that FSD and maybe Optimus will give Tesla a far more valuable business than a conventional car company. If that proves wrong (and it probably will imo) the price will crash. 200
Timothy B. Lee @binarybits.bsky.social · 27/03/2025That tilda is important! I don’t believe “fully automating” is a coherent concept. There are only degrees of automation. 010
Timothy B. Lee @binarybits.bsky.social · 27/03/2025I feel like this has been happening for several years now? A lot of ai training data is generated by LLMs now. 120
Reposted by Timothy B. LeeTim Duffy @timfduffy.com · 26/03/2025Great article on Waymo safety by @binarybits.bsky.social, who has IMO the best reporting on self-driving cars out thereunderstandingai.orgWaymo has had dozens of crashes—almost all were a human driver's faultHuman drivers keep crashing into Waymos that aren't even moving. 2225
Timothy B. Lee @binarybits.bsky.social · 27/03/2025Do you think Waymo does a worse job here than uber and Lyft drivers? 210
Timothy B. Lee @binarybits.bsky.social · 19/03/2025I read that nvidia deal as mainly just a decision to use nvidia chips in whatever adas thing they build. Nvidia may help in other ways but i doubt they have worked those details out. 120
Timothy B. Lee @binarybits.bsky.social · 19/03/2025But yeah the main takeaway is that they are not spinning up something new so much as trying to find a lower cost way to get some value out of their remaining cruise workers and associated IP. 110
Timothy B. Lee @binarybits.bsky.social · 19/03/2025GM has no clue what they are doing. Cruise was too expensive so they shut it down and laid off a bunch of the workers. Now they are trying to salvage what’s left in a way that reduces their burn rate. 110
Reposted by Timothy B. LeeDan Keshet @dankeshet.bsky.social · 16/03/2025Interesting look at the emergency safety regulations that may hamper rollout of the promised Dallas to Houston automated trucking trial from @binarybits.bsky.social.open.substack.comDriverless trucks are coming and unions aren’t happy about itWill Trump side with driverless trucking startups or the labor movement? 171
Reposted by Timothy B. LeeBenjamin Riley @benjaminjriley.bsky.social · 09/03/2025@binarybits.bsky.social is doubtful that scaling up so-called reasoning AI models will "achieve human-level intelligence" given this "probably has more than two dimensions, and mastering all of them will probably require a few more conceptual breakthroughs." open.substack.com/pub/understa...open.substack.comOpenAI just released GPT-5—it just didn’t call it thatOpenAI's GPT-4.5 demonstrates the power and limits of pretrained models. 152
Reposted by Timothy B. LeeKevin Markham @dataschool.io · 04/03/202519 professionals (in a variety of fields) evaluated OpenAI's Deep Research vs Google's Deep Research. OpenAI was the clear winner 🏆 Neat study by @binarybits.bsky.social, read more here: www.understandingai.org/p/these-expe... 043
Timothy B. Lee @binarybits.bsky.social · 02/03/2025That data is based on Phoenix as well as sf. Nhtsa has national reporting now. 120
Timothy B. Lee @binarybits.bsky.social · 27/02/2025I think there is a lot of buzz about deep research as well. But hard to say. 010
Timothy B. Lee @binarybits.bsky.social · 27/02/2025Same. New signups have been about 3x normal. I think it might be ai-specific? 110
Reposted by Timothy B. LeeAndrew Lee @startupandrew.bsky.social · 27/02/2025I was a guest on the AI Summer podcast the other day. I go into some detail about how the Shortwave AI agent works today, how we got here, and what's next. Check it out: www.aisummer.org/p/andrew-lee... Thanks @binarybits.bsky.social and Dean Ball for hosting me!aisummer.orgAndrew Lee on running an AI email startupTim's brother goes deep on the practicalities of building on top of fast-changing AI models. 021