HomeTechnologyThe Download: climate tech goes public and the AI Hype Index returns

The Download: climate tech goes public and the AI Hype Index returns

Published on

spot_img

Plus: Illinois just passed what could become America’s strongest AI safety law.

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

NICO ORTEGA


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.

—Elizabeth MacBride

We can still have nice things

Latest articles

Iran to cut off peace talks with U.S. over cease-fire violations

Iranian Commander of the Mohammad Rasoolullah Corps Hassan Hassanzadeh attends an event with Iranian officials, military commanders, families of war victims and their supporters at the Imam Khomeini Mosque in Tehran, Iran on May 24. Photo by Behnam Tofighi/UPI | License Photo June 1 (UPI) -- Iran has stopped peace negotiations with the United States

Sources: Trump backing off plans for anti-weaponization fund

Senate Minority Leader Chuck Schumer said Monday that Democrats will force a vote on the Trump administration’s Anti Weaponization Fund, seeking to block it. File Photo by Bonnie Cash/UPI | License Photo June 1 (UPI) -- President Donald Trump is backing off plans for a $1.8 billion "anti-weaponization" fund after bipartisan criticism, sources said Monday.

Kim Jong Un visits greenhouse farm with daughter

North Korea's leader Kim Jong-un touring a vegetable greenhouse farm and a tree nursery which were completed in Jungphyong area, Kyongsong County, North Hamgyong Province, North Korea. Photo by KCNA / EPA June 1 (Asia Today) -- North Korean leader Kim Jong Un inspected a large greenhouse farm with his daughter Kim Ju Ae, marking

Japan defense chief rejects China’s militarism claims

Japan’s Minister of Defense Koizumi Shinjirō delivers his speech during a plenary session of the International Institute for Strategic Studies (IISS) Shangri-la Dialogue Defence Summit in Singapore, 31 May 2026. Photo by HOW HWEE YOUNG / EPA June 1 (Asia Today) -- Japanese Defense Minister Shinjiro Koizumi publicly rejected China's accusation that Japan is pursuing

More like this

Iran to cut off peace talks with U.S. over cease-fire violations

Iranian Commander of the Mohammad Rasoolullah Corps Hassan Hassanzadeh attends an event with Iranian officials, military commanders, families of war victims and their supporters at the Imam Khomeini Mosque in Tehran, Iran on May 24. Photo by Behnam Tofighi/UPI | License Photo June 1 (UPI) -- Iran has stopped peace negotiations with the United States

Sources: Trump backing off plans for anti-weaponization fund

Senate Minority Leader Chuck Schumer said Monday that Democrats will force a vote on the Trump administration’s Anti Weaponization Fund, seeking to block it. File Photo by Bonnie Cash/UPI | License Photo June 1 (UPI) -- President Donald Trump is backing off plans for a $1.8 billion "anti-weaponization" fund after bipartisan criticism, sources said Monday.

Kim Jong Un visits greenhouse farm with daughter

North Korea's leader Kim Jong-un touring a vegetable greenhouse farm and a tree nursery which were completed in Jungphyong area, Kyongsong County, North Hamgyong Province, North Korea. Photo by KCNA / EPA June 1 (Asia Today) -- North Korean leader Kim Jong Un inspected a large greenhouse farm with his daughter Kim Ju Ae, marking