PHNX Materials found a way to decarbonize concrete using dirty coal waste
Apr 21, 2025, 1:41 pm By Tim De Chant
PHNX Materials has devised a way to strip fly ash of sulfur and aluminum, impurities that concrete…A16z acqui-hires VC tech podcaster Erik Torenberg, who joins as new partner
Apr 21, 2025, 1:18 pm By Julie Bort
Andreessen Horowitz’s hiring spree continues. On Monday, Erik Torenberg announced that the giant…Bluesky launches blue check verification
Apr 21, 2025, 12:37 pm By Amanda Silberling
Bluesky announced on Monday that it is rolling out blue check verification, confirming previous…Reddit briefly down for users worldwide
Apr 21, 2025, 12:33 pm By Dominic-Madori DavisPopular social network and forum site Reddit reported significant outages on Monday morning. The…An AI doctoral candidate in California says they had their student visa revoked
Apr 21, 2025, 11:54 am By Kyle Wiggers
An AI doctoral student in California had their SEVIS record — the digital proof of their valid…20 new tech unicorns were minted in 2025 so far
Apr 21, 2025, 11:03 am By Dominic-Madori Davis
Despite a still tight venture capital market, new unicorns are still being created every month.…Put your brand at the center of the AI conversation — host a Side Event during TechCrunch Sessions: AI
Apr 21, 2025, 11:00 am By TechCrunch Events
This June, the most influential minds in artificial intelligence will converge at TC Sessions: AI…Final weeks to secure your spot in the AI spotlight at TechCrunch Sessions: AI
Apr 21, 2025, 10:30 am By TechCrunch Events
The countdown is real! Exhibit tables for TechCrunch Sessions: AI are almost gone, and the May 9…Instagram is using AI to find teens lying about their age and restricting their accounts
Apr 21, 2025, 9:58 am By Aisha Malik
Meta is using AI technology to search for kids who are lying about their age on Instagram in order…ChatGPT: Everything you need to know about the AI-powered chatbot
Apr 21, 2025, 9:25 am By Kyle Wiggers, Cody Corrall, Alyssa Stringer, Kate Park
ChatGPT, OpenAI’s text-generating AI chatbot, has taken the world by storm since its launch in…Tesla reportedly delays launch of new low-cost model by months
Apr 21, 2025, 9:14 am By Sean O'Kane
Tesla is pushing back the promised launch of a more affordable EV by months, according to a report…Airbnb will now show users the total cost of their stay right away
Apr 21, 2025, 9:00 am By Ivan MehtaOne of the chief complaints of Airbnb users over the years has been not being able to tell right…Palantir exec defends company’s immigration surveillance work
Apr 20, 2025, 5:48 pm By Anthony Ha
One of the founders of startup accelerator Y Combinator offered unsparing criticism this weekend of…OpenAI’s o3 AI model scores lower on a benchmark than the company initially implied
Apr 20, 2025, 5:19 pm By Kyle Wiggers
A discrepancy between first- and third-party benchmark results for OpenAI’s o3 AI model is raising…Kids sure love video game movies
Apr 20, 2025, 4:32 pm By Anthony Ha
“A Minecraft Movie” isn’t just a hit — after three weekends in theaters, the film is…Your politeness could be costly for OpenAI
Apr 20, 2025, 1:12 pm By Anthony Ha
“I wonder how much money OpenAI has lost in electricity costs from people saying ‘please’ and…Uncovered emails showed how Meta struggled to keep Facebook culturally relevant
Apr 20, 2025, 10:00 am By Aisha MalikWith the first week of Meta’s antitrust trial behind us, documents shared by the U.S Federal Trade…Congress has questions about 23andMe bankruptcy
Apr 19, 2025, 4:56 pm By Anthony Ha
3The leaders of the House Committee on Energy and Commerce said they are investigating how…Robots run a half marathon, slowly
Apr 19, 2025, 2:32 pm By Anthony Ha
It looks like humanoid robots have a long way to go before catching up with human runners.…Week in Review: Google loses a major antitrust case
Apr 19, 2025, 1:05 pm By Karyne Levy
Welcome back to Week in Review! We’ve got tons of stuff for you this week: antitrust lawsuits…
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