How the U.S. is losing ground to China in nuclear fusion, as AI power needs surge

For decades, the U.S. has led the race to clean, limitless nuclear fusion energy. Now China is catching up, spending twice as much and building projects faster.

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VC Aileen Lee highlights how the broader investor exodus is worsening woes for unicorn companies

In this week’s episode of the StrictlyVC Download podcast, veteran VC Aileen Lee was direct about a major consequence of the recent boom-and-bust cycle: many companies stuck in limbo aren’t just struggling to regain their footing after raising too much money at unsustainable valuations; they’ve also lost the champions who once backed them. Lee was […]
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Joby Aviation and Virgin Atlantic partner to launch electric air taxis in the UK

Joby Aviation is partnering with Virgin Atlantic to launch electric air taxis in the U.K., marking the seventh country in which the startup hopes to one day commercialize. Joby, which went public in 2021 via special purpose acquisition merger, did not provide a timeline for when it plans to launch its partnership with Virgin in […]
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Amazon’s Echo will send all voice recordings to the cloud, starting March 28

Amazon Echo users will no longer have the option to process their Alexa requests locally, which means all of their voice recordings will be sent to the company’s cloud. Ars Technica reports that on Friday, Amazon sent an email to customers who have “Do Not Send Voice Recordings” enabled on their Echo smart speakers and […]
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How to watch Nvidia GTC 2025, including CEO Jensen Huang’s keynote

GTC, Nvidia’s biggest conference of the year, will return this week, with the biggest announcements probably coming Tuesday. If you can’t make it in person, don’t sweat it. TechCrunch will be on the ground covering the major developments. Many of the biggest presentations, talks, and panels will be livestreamed as well. The conference starts Monday, […]
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Nvidia GTC 2025: What to expect from this year’s show

GTC, Nvidia’s biggest conference of the year, begins Monday and runs till Friday in San Jose. TechCrunch will be on the ground covering the news as it happens — and we’re expecting a healthy dose of announcements. CEO Jensen Huang will give a keynote address at the SAP Center on Tuesday at 10 a.m. Pacific, […]
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Bluesky users debate plans around user data and AI training

Social network Bluesky recently published a proposal on GitHub outlining new options it could give users to indicate whether they want their posts and data to be scraped for things like generative AI training and public archiving. CEO Jay Graber discussed the proposal earlier this week, while on-stage at South by Southwest, but it attracted […]
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Week in Review: SXSW week comes to a close

Welcome back to Week in Review! I’m Karyne Levy, TechCrunch’s deputy managing editor, and I’ll be writing this newsletter from here on out. Thrilled to be here! This week we’re checking out everything at SXSW; Waymo’s expansion into Silicon Valley; Intel’s new CEO; TikTok’s new suitor; and why DeepSeek isn’t taking VC money. Let’s get […]
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Y Combinator startups are fastest growing, most profitable in fund history because of AI

Y Combinator CEO Garry Tan says for about a quarter of the current YC startups, 95% of the code was written by artificial intelligence models.

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SpaceX launches astronauts for long-awaited International Space Station crew swap

SpaceX successfully launched four people into space on Friday, beginning a mission that will give the International Space Station enough crew members to allow astronauts Suni Williams and Butch Wilmore to return to Earth after their nine-month stay. The mission, known as Crew-10, will see SpaceX’s Dragon spacecraft dock with the International Space Station (ISS) […]
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