A new printing technique places perovskite photodetectors on contact lenses, and AI upscaling turns 100 sparse pixels into an eye-tracking interface for robotic control.

It’s like hitting an invisible wall. You want to work, you know you should work, but your body and brain refuse to cooperate.

Light-controlled hydrogel mimics real tissue mechanics, warming cells behave naturally, advancing drug testing and disease ...

Twelve days into a war launched without a congressional declaration, without a coherent exit strategy, and without a military commander of the caliber required to fight it, the United States finds ...