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. Sodium-ion batteries are making their way into cars—and the grid For decades, lithium-ion batteries have powered our phones, laptops, and electric vehicles. But lithium’s limited supply and volatile price have led the industry…
This story originally appeared in The Algorithm, our weekly newsletter on AI. To get stories like this in your inbox first, sign up here. I decided to go to CES kind of at the last minute. Over the holiday break, contacts from China kept messaging me about their travel plans. After the umpteenth “See you in…
Emissions from air freight have increased by 25% since 2019, according to a 2024 analysis by environmental advocacy organization Stand.Earth. The researchers found that the expansion of cargo-only fleets to transport goods during the pandemic — as air travel halted, slower freight modes faced disruption, but demand for rapid delivery soared — has led to…
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 this year’s 10 Breakthrough Technologies It’s easy to be cynical about technology these days. Many of the “disruptions” of the last 15 years were more about coddling a certain set of young,…
In February 2025, cyberattackers thought to be linked to North Korea executed a sophisticated supply chain attack on cryptocurrency exchange Bybit. By targeting its infrastructure and multi-signature security process, hackers managed to steal more than $1.5 billion worth of Ethereum in the largest known digital-asset theft to date. The ripple effects were felt across the…
Every year, MIT Technology Review publishes a list of 10 Breakthrough Technologies. In fact, the 2026 version is out today. This marks the 25th year the newsroom has compiled this annual list, which means its journalists and editors have now identified 250 technologies as breakthroughs. A few years ago, editor at large David Rotman revisited…
For decades, space stations have been largely staffed by professional astronauts and operated by a handful of nations. But that’s about to change in the coming years, as companies including Axiom Space and Sierra Space launch commercial space stations that will host tourists and provide research facilities for nations and other firms. The first of…
The billionaire investor Peter Thiel (or maybe his ghostwriter) once said, “We were promised flying cars, instead we got 140 characters.” That quip originally appeared in a manifesto for Thiel’s venture fund in 2011. All good investment firms have a manifesto, right? This one argued for making bold bets on risky, world-changing technologies rather than…
How large is a large language model? Think about it this way. In the center of San Francisco there’s a hill called Twin Peaks from which you can view nearly the entire city. Picture all of it—every block and intersection, every neighborhood and park, as far as you can see—covered in sheets of paper. Now…
