기후테크 기업들의 잇단 상장과 AI 과열 지수

This is today's edition of The Download , our weekday newsletter that provides a daily dose of what's going on in the world of technology. Climate tech companies are going public. What’s next? Solar and battery company Solv Energy went public in February, hitting a $6 billion valuation. X-energy, which builds small modular nuclear reactors, followed at $11.5 billion. Then came geothermal company Fervo Energy, reaching a market cap of about $12.4 billion. All three have been IPO success stories. And it doesn’t feel like a coincidence that they’re racing to provide electricity in an era of rising demand, driven partly by data centers. What does this boom reveal about the future of the grid? And what comes next? Read the full story to find out . —Casey Crownhart This story is from The Spark, our weekly newsletter giving you the inside track on all things climate. Sign up to receive it in your inbox every Wednesday. The AI Hype Index Separating AI reality from hyped-up fiction isn’t always easy. That’s why we’ve created the AI Hype Index—a simple, at-a-glance summary of what’s shaping the industry right now. The latest edition includes billionaire road trips, students booing, made-up quotes, and too much sci-fi. See where it all landed on this month’s index . The must-reads I’ve combed the internet to find you today’s most fun/important/scary/fascinating stories about technology. 1 Illinois just passed what could become America’s strongest AI safety law It would require third-party safety audits. ( Wired $) + But it still needs the governor’s approval. ( NBC News ) + The US is divided over AI regulation. ( MIT Technology Review ) 2 A Google engineer has been charged with insider trading He allegedly bet on who’d be the most-searched people of 2025 on Polymarket. ( BBC ) + And used internal data to rack up more than $1.2 million in winnings. ( Verge ) + He’s been charged with fraud and money laundering over the bets. ( NPR ) 3 ByteDance is developing custom CPUs amid a massive AI chip squeeze The TikTok owner is struggling with severe supply shortages. ( Reuters $) + Google, Amazon, and Microsoft are also building custom CPUs. ( CNBC ) + Taiwan’s “silicon shield” could be weakening. ( MIT Technology Review ) 4 Four tech giants have backed a clean energy push for AI data centers Amazon, Google, Meta, and Microsoft have joined the initiative. ( Quartz ) + Investor Elemental Impact will deploy up to $5 million per project. ( Axios ) 5 Nvidia’s CEO is joining the board of Beijing’s Tsinghua University His appointment comes as Nvidia struggles to export chips to China. ( FT $) + President Xi is an alumnus of Tsinghua, aka "China's Harvard.” ( Reuters $) 6 The Trump administration is in talks to fund drone firms One of which counts Donald Trump Jr. as a shareholder. ( WSJ $) + Drone dominance has been described ​as a "presidential priority." ( Reuters $) 7 London has reclaimed its position as Europe's leading tech hub It’s overtaken Paris in new global rankings. ( Euronews ) + And now sits fourth, behind the Bay Area, New York and Boston. ( Reuters $) 8 OpenAI and Anthropic disagree over AI’s impact on jobs Anthropic is emphasizing the risks, while OpenAI is sounding rosier. ( Axios ) + The AI jobs hysteria needs a reality check. ( MIT Technology Review ) 9 Researchers claim to have achieved perfect randomness for the first time Thanks to entangled quantum chips. ( Interesting Engineering ) + The milestone could lead to better cybersecurity. ( Scientific American ) 10 Embryo organoids are showing why many pregnancies fail They’ve led to improvements in IVF and pregnancy treatments. ( New Scientist $) + New tech is transforming reproductive medicine. ( MIT Technology Review ) Quote of the day “How can we be happy about Google coming? We’ll all be scattered. It feels very sad.” —Pyla Kondamma, a 42-year-old in Visakhapatnam, India, tells the Wall Street Journal her concerns about Google building data centers in her city. One More Thing Why venture capital doesn’t build the things we really need Venture capital has been the engine of US innovation for years. This largely white, largely male corner of finance has backed software companies that grow fast—but generate large amounts of money for a shrinking number of Americans. It’s also creating fewer jobs for ordinary people. And recently, venture capitalists have struggled to find ideas that fit their preferred pattern. Here’s what’s going wrong with the funding model that made Silicon Valley a global hub . —Elizabeth MacBride We can still have nice things A place for comfort, fun, and distraction to brighten up your day. (Got any ideas? Drop me a line .) + Never miss a great movie again with this worldwide release tracker . + These quirky word puzzles use emoji hints to help you find answers. + The digital museum of plugs and sockets is a treasure trove of global connectors. + Michael Jackson’s “Smooth Criminal” becomes a Bach-style fugue played on classical guitar . Deep Dive The Download The Download: DeepSeek’s latest AI breakthrough, and the race to build world models Plus: China has blocked Meta’s $2 billion acquisition of AI startup Manus. By Thomas Macaulay archive page The Download: introducing the 10 Things That Matter in AI Right Now Plus: An unauthorized group has reportedly accessed Anthropic’s Mythos. By Thomas Macaulay archive page The Download: supercharged scams and studying AI healthcare Plus: DeepSeek has unveiled its long-awaited new AI model. By Thomas Macaulay archive page The Download: inside the Musk v. Altman trial, and AI for democracy Plus: the Pentagon has struck sweeping AI deals for classified work. By Thomas Macaulay archive page Stay connected Illustration by Rose Wong Get the latest updates from MIT Technology Review Discover special offers, top stories, upcoming events, and more. Enter your email Privacy Policy Thank you for submitting your email! Explore more newsletters It looks like something went wrong. We’re having trouble saving your preferences. Try refreshing this page and updating them one more time. If you continue to get this message, reach out to us at customer-service@technologyreview.com with a list of newsletters you’d like to receive.