One of the headline specs of any camera -- whether it's a point-and-shoot, mirrorless model or even a smartphone camera -- is ...

Amanda Blum is a freelancer who writes about smart home technology, gardening, and food preservation. Previously, Amanda has worked as a technology strategist specializing in problem solving and ...

Whether you’re looking for added security at home or easier navigation at night, motion-sensor lights can provide a boost of visibility whenever you need it. The best outdoor motion-sensor lights have ...

To enable the development of wearable devices that possess advanced ultraviolet (UV) detection functions, scientists have created a new type of light sensor that is both flexible and highly sensitive.

Researchers developed a sensor that measures just 1.7 millimeters and can measure forces and torque in all directions using light. WASHINGTON — Researchers have developed a sensor about the size of a ...

Light sensors used to track heart rate in wearable devices like the Apple Watch Series 5 and the Fitbit Versa 2 don’t work as well on darker skin or people with obesity, according to modeling done in ...

The Aqara FP2 Presence Sensor is on sale for $64.99, and if you're trying to make your smart home a bit smarter without ...

Need a cheap and easy way to deter intruders? For homeowners, outdoor lighting is a game changer for providing a line of sight on potential trepassers without running up costly energy bills. If you're ...