February 5, 2025

Supersonic planes are inching toward takeoff. That could be a problem.

Boom Supersonic broke the sound barrier in a test flight of its XB-1 jet last week, marking an early step in a potential return for supersonic commercial flight. The small aircraft reached a top speed of Mach 1.122 (roughly 750 miles per hour) in a flight over southern California and exceeded the speed of sound…

Technology

The Download: Bluesky’s rapid rise, and harmful fertility stereotypes

November 18, 2024
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 rise of Bluesky, and the splintering of social You may have read that it was a big week for Bluesky. If you’re not familiar, Bluesky is, essentially, a Twitter clone that publishes…

The rise of Bluesky, and the splintering of social

November 18, 2024
You may have read that it was a big week for Bluesky.  If you’re not familiar, Bluesky is, essentially, a Twitter clone that publishes short-form status updates. It gained more than 2 million users this week. On Wednesday, The Verge reported it had crossed 15 million users. By Thursday, it was at 16 million. By Friday? 17 million and counting.…

Why the term “women of childbearing age” is problematic

November 15, 2024
This article first appeared in The Checkup, MIT Technology Review’s weekly biotech newsletter. To receive it in your inbox every Thursday, and read articles like this first, sign up here. Every journalist has favorite topics. Regular Checkup readers might already know some of mine, which include the quest to delay or reverse human aging, and new technologies for…

The Download: diversifying AI voices, and a science-fiction glimpse into the future

November 15, 2024
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 this grassroots effort could make AI voices more diverse We are on the cusp of a voice AI boom, as tech companies roll out the next generation of artificial-intelligence-powered assistants. But the…

How this grassroots effort could make AI voices more diverse

November 15, 2024
We are on the cusp of a voice AI boom, with tech companies such as Apple and OpenAI rolling out the next generation of artificial-intelligence-powered assistants. But the default voices for these assistants are often white American—British, if you’re lucky—and most definitely speak English. They represent only a tiny proportion of the many dialects and…

What’s on the table at this year’s UN climate conference

November 14, 2024
This article is from The Spark, MIT Technology Review’s weekly climate newsletter. To receive it in your inbox every Wednesday, sign up here. It’s time for a party—the Conference of the Parties, that is. Talks kicked off this week at COP29 in Baku, Azerbaijan. Running for a couple of weeks each year, the global summit…

Google DeepMind has a new way to look inside an AI’s “mind”

November 14, 2024
AI has led to breakthroughs in drug discovery and robotics and is in the process of entirely revolutionizing how we interact with machines and the web. The only problem is we don’t know exactly how it works, or why it works so well. We have a fair idea, but the details are too complex to…

Unlocking the mysteries of complex biological systems with agentic AI

November 13, 2024
The complexity of biology has long been a double-edged sword for scientific and medical progress. On one hand, the intricacy of systems (like the human immune response) offers countless opportunities for breakthroughs in medicine and healthcare. On the other hand, that very complexity has often stymied researchers, leaving some of the most significant medical challenges—like…

The Download: the lab fighting exploitative AI, and plant engineering

November 13, 2024
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 AI lab waging a guerrilla war over exploitative AI Back in 2022, the tech community was buzzing over image-generating AI models, such as Midjourney, Stable Diffusion, and OpenAI’s DALL-E 2, which could…