Researchers at the Harvard John A. Paulson School of Engineering and Applied Sciences (SEAS) and Technical University of ...

Go hair-free and care-free this summer, with Ulike’s painless at-home hair removal device—on sale this Prime Day for 35% off.

Researchers have discovered a simple yet powerful way to protect atoms from losing information—a key challenge in developing ...

Amazon Prime Day 2025 isn't slowing down offering incredible markdowns Amazon's Prime Day event is happening now, which means ...

A team at Harvard and Vienna University of Technology have invented a new tunable laser that uses a series of rings to smoothly emit many light wavelengths from a single chip. The laser could replace ...

Sara Penuela Rodriguez (left), an interdisciplinary neuroscience doctoral student, administers infrared laser light therapy ...

Scientists have captured the moment a laser "comes to life"—and what they found challenges long-held beliefs. Using a special ...

Photonic devices are components for creating, manipulating or detecting light. This can include laser diodes, light-emitting diodes, solar and photovoltaic cells, displays and optical amplifiers.

Smart-home devices make life more convenient, more secure, and even a little more fun, but when used right they excel at making your home more energy and resource efficient, too.

Are you constantly looking for your keys, phone, remote, or wallet? From AirTags to Tiles, end the hunt quickly and easily with one of the best Bluetooth trackers we've tested.