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“I wanted to work on something that didn’t exist”

Mice “would normally eat ferociously” when given access to food after fasting. “But if you stimulate those cells in the gut, they would feel full.” Together they developed a way to distribute... Read more »

This solar giant is moving manufacturing back to the US

To understand the chances that the US will succeed, MIT Technology Review spoke to Shawn Qu. As the founder and chairman of Canadian Solar, one of the largest and longest-standing solar manufacturing... Read more »

The Download: the future of geoengineering, and how to make stronger, lighter materials

—Daniele Visioni is a climate scientist and assistant professor at Cornell University The public debate over whether we should consider intentionally altering the climate system is heating up, as the dangers of... Read more »

Why new proposals to restrict geoengineering are misguided

The growing interest in studying the potential of these tools, particularly through small-scale outdoor experiments, has triggered corresponding calls to shut down the research field, or at least to restrict it more... Read more »

Three things we learned about AI from EmTech Digital London

Join us for EmTech Digital at the MIT campus in Cambridge, Massachusetts, on May 22-23, 2024. I’ll be there—join me!  Our fantastic speakers include Nick Clegg, president of global affairs at Meta, who will... Read more »

This architect is cutting up materials to make them stronger and lighter

To develop Spin-Valence, a novel structural system, Emily Baker created prototypes by making cuts and folds in sheets of paper before shifting to digitally cut steel. By making a series of cuts... Read more »

A Grammy for Miguel Zenón

Nobel Prizes and other scientific honors are nearly routine at MIT, but a Grammy Award is something we don’t see every year. That’s what Miguel Zenón, an assistant professor of music and... Read more »

The Download: saving seals with artificial snow, and AI’s effects on politics

For millennia, during Finland’s blistering winters, wind drove snow into meters-high snowbanks along Lake Saimaa’s shoreline, offering prime real estate from which seals carved cave-like dens to shelter from the elements and... Read more »

These artificial snowdrifts protect seal pups from climate change

As ice and snow arrive, the teams spring into action, joined by groups run by the charity World Wildlife Fund in southern parts of Lake Saimaa. All of today’s volunteers—including a nurse... Read more »

The Download: Neuralink’s biggest rivals, and the case for phasing out the term “user”

In the world of brain-computer interfaces, it can seem as if one company sucks up all the oxygen in the room. Last month, Neuralink posted a video to X showing the first... Read more »