This Ring Can Catch Cheaters
Most wearables can monitor your heart activity. This one can, too — just not in the way you might think »
Proof — We’re Living in a Simulation
Some believe we’re living in a computer simulation. A surprising new clue supports their claim »
The Pasta Playlist
Having trouble cooking your pasta just right? Now Spotify can help »
This Robot Gives Messages
Luxury gyms now offer massages by autonomous machines. What’s it like getting a rub-down from a robot? Find out here »
How to Grow New Teeth
Some of your body parts — your hair, your nails — grow back. But soon, you might be able to grow something else. Smile! »
