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La disquette, la meilleure des télécommandes TV pour les enfants

La disquette, la meilleure des télécommandes TV pour les enfants

Est-ce que vous vous souvenez du bruit d'un lecteur de disquette ? Ce "clac-clac" mécanique qui signifiait qu'on allait enfin lancer Monkey Island ou Doom ? Et bien, si vous avez encore un carton de disquettes 3,5 pouces qui traîne au fond du grenier, vous allez pouvoir enfin en faire...

CES showed me why Chinese tech companies feel so optimistic

CES showed me why Chinese tech companies feel so optimistic

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...

Sodium-ion batteries: 10 Breakthrough Technologies 2026

Sodium-ion batteries: 10 Breakthrough Technologies 2026

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 to seek more resilient alternatives. A sodium-ion battery works much like a lithium-ion one: It stores and releases energy by shuttling...

Listening to battery failure

Listening to battery failure

Lithium-ion batteries produce faint sounds as they charge, discharge, and degrade. But until now, nobody could interpret those sounds to detect when a battery might be about to lose power, fail, or burst into flames. Now, MIT engineers have found a way to do that, even with noisy data. The findings...

Powering up (and saving) the planet

Powering up (and saving) the planet

Water shortages in Southern California made an indelible impression on Evelyn Wang ’00 when she was growing up in Los Angeles. “I was quite young, perhaps in first grade,” she says. “But I remember we weren’t allowed to turn our sprinklers on. And everyone in the neighborhood was given disinfectant...

Four bright spots in climate news in 2025

Four bright spots in climate news in 2025

Climate news hasn’t been great in 2025. Global greenhouse-gas emissions hit record highs (again). This year is set to be either the second or third warmest on record. Climate-fueled disasters like wildfires in California and flooding in Indonesia and Pakistan devastated communities and caused...

The Download: China’s dying EV batteries, and why AI doomers are doubling down

The Download: China’s dying EV batteries, and why AI doomers are doubling down

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. China figured out how to sell EVs. Now it has to bury their batteries. In the past decade, China has seen an EV boom, thanks in part to government...