The Download: testing six tech promises and biotech’s blind spots
The Download: testing six tech promises and biotech’s blind spots

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. Are we there yet? A reality check on six big tech promises Some seemingly impossible feats are too good to give up on. Decoding a pet’s yowls and yips? Absolutely. Scrubbing…

The Download: computing’s next leap and permafrost’s climate threat
The Download: computing’s next leap and permafrost’s climate threat

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. How far can we push computing? On a December evening in 1959, the physicist Richard Feynman gave a lecture called “There’s Plenty of Room at the Bottom.” There is no physical…

The Download: introducing the Impossible issue
The Download: introducing the Impossible issue

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. Introducing: the Impossible issue We wanted our last print edition of 2026 to include a slate of stories that check in on impossible ideas. Why? Because it’s fun to dream about…

The Download: the claim shaking up AI and the internet’s agent problem
The Download: the claim shaking up AI and the internet’s agent problem

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. “We were looking at it wrong”: The explosive claim that’s upended the AI world “I think I have good news about the nature of neural networks.” With those simple words of…

The Download: preserving the Arctic permafrost, and playful AI agents
The Download: preserving the Arctic permafrost, and playful AI agents

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. Inside the quest to combat Arctic fires and save the planet’s frozen carbon —James Temple In July 2021, a wildfire burned through a forest on the University of Alaska, Fairbanks campus,…

The Download: failed social media bans, and extending pets’ lives
The Download: failed social media bans, and extending pets’ lives

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. Kids are outsmarting social media bans. That’s not a problem we need to solve.   —Michal Luria, Aliya Bhatia, and Danah Boyd Social media bans are stacking up. In July, France joined…

The Download: reviving frozen pig kidneys and boosting nuclear power
The Download: reviving frozen pig kidneys and boosting nuclear power

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. Pig kidneys that were “frozen” for a year have been brought back to life Pig kidneys that were cooled to -150 °C and stored in a freezer for months have been…

The Download: faking blood and the future of batteries
The Download: faking blood and the future of batteries

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. The US military’s race to make fake blood In February 2007, a US military helicopter carrying blood to a field hospital was shot down in Iraq, killing all seven crew members.…

The Download: open model trade-offs and geothermal power’s promise
The Download: open model trade-offs and geothermal power’s promise

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. Open models have real benefits. Do they outweigh the risks? Anthropic recently released a report arguing that a powerful new model released by the Chinese company Z.ai, poses a major cyberattack…

The Download: moon city problems and drone traffic controllers
The Download: moon city problems and drone traffic controllers

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. Mars may be a hellhole, but the moon is not far behind The US and China are racing to build bases on the moon, with NASA hoping to establish a small…