Most smart home devices require power one way or another. You have to plug them in, recharge them, or replace their batteries ...

A light-sensitive crystal is opening the door to a new era of “light-written” technology. Arsenic trisulfide can be reshaped ...

Distributed fiber-optic sensors are widely used to monitor temperature and strain in infrastructure, but their spatial ...

Researchers have created heart monitoring sensors that conform to the skin, are comfortable, and can be worn while people are ...