Editor’s note: Morgan Geyser was taken into custody in Illinois late in the evening of Nov. 23. Madison authorities say Morgan Geyser, who was granted conditional release earlier this year in the ...

Optomechanics is the use of laser light to control the motion of mechanical vibrations, usually micrometre- or nanometre-scale resonators. As well as probing micromechanical motion, light can also ...

Fitness wearables can help you move more, sleep better, and stay healthy. Here's how to pick the right one for you, along with the best fitness trackers we've tested. I’m PCMag’s senior writer ...

Optical sensors are a broad class of device for detecting light intensity. This can be just a simple component for notifying when ambient light levels rise above or fall below a prescribed level, or a ...

An avid skier, the tech co-founder plans to use the 3,700-acre ranch outside Aspen as a home. The ‘1923’ co-star on the chaos of his youth, living in his car and the breakthrough role that changed his ...