Anthropic’s Claude Takes Control of a Robot Dog

As more robots start showing up in warehouses, offices, and even people’s homes, the idea of large language models hacking into complex systems sounds like the stuff of sci-fi nightmares. So, naturally, Anthropic researchers were eager to see what would happen if Claude tried taking control of a robot—in this case, a robot dog. In…

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The New Math of Quantum Cryptography

The original version of this story appeared in Quanta Magazine. Hard problems are usually not a welcome sight. But cryptographers love them. That’s because certain hard math problems underpin the security of modern encryption. Any clever trick for solving them will doom most forms of cryptography. Several years ago, researchers found a radically new approach…

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We Tried It: Autobrush Sonic Pro U-Shaped Toothbrush

The Autobrush Sonic Pro arrives in two parts—a charging base and a U-shaped mouthpiece. The latter has four rows of nylon and silicone bristles. When you insert the mouthpiece, all of your teeth are brushed at the same time. The brush uses sonic vibrations, but to really ensure that it’s brushing all of your teeth,…

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Our Favorite Humidifiers for Home, Travel & More (2025)

Compare Our Picks Recommended With Reservations Photograph: Lisa Wood Shapiro Carepod Mini for $150: When turned on, the Carepod Mini looks like a Brita Filter that’s also an electric tea kettle. And you’ll think this too because of the Carepod’s unique oscillator that moves the water around inside the clear plastic tank. And unlike the…

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Peacock Feathers Are Stunning. They Can Also Emit Laser Beams

Peacock feathers are greatly admired for their bright iridescent colors, but it turns out they can also emit laser light when dyed multiple times, according to a paper published in the journal Scientific Reports. Per the authors, it’s the first example of a biolaser cavity within the animal kingdom. As previously reported, the bright iridescent…

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These Newly Discovered Cells Breathe in Two Ways

The team members went through a process of incrementally determining what elements and molecules the bacterial strain could grow on. They already knew it could use oxygen, so they tested other combinations in the lab. When oxygen was absent, RSW1 could process hydrogen gas and elemental sulfur—chemicals it would find spewing from a volcanic vent—and…

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The New Apple Watch Ultra 3 Is $100 Off

Apple enthusiasts know that the latest generation of watches only rarely go on sale, so imagine my surprise this morning to spot the Apple Watch Ultra 3 marked down at Amazon. Like the other Apple Watches, the Apple Watch Ultra 3 comes in a variety of case color and band combos, so your mileage may…

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