Many Halloween animatronics that spring to life when you least expect it rely on a clever little device called a passive ...

The Baseus Security S2 Outdoor Camera 4K also boasts an 8-megapixel image sensor to record video in 4K Ultra HD resolution, ...

The Philips Motion Sensor Floodlight is on sale at Amazon for 10% off, and shoppers say it's "perfect for backyard security." ...

Weather balloons are popular with drug smugglers in the Baltic country as they only cost as low as £10, with the helium to ...

The Meross MS600 Smart Presence Sensor uses mmWave radar and PIR tech for precise motion and presence detection ...

Tucson-area optics firm Geost has been supplying sensor systems for U.S. defense and intelligence satellites since its founding by a University of Arizona optics Ph.D. two decades ago. Now, Geost is ...

Without any delays, here are the best Phones with Ultrasonic Fingerprint Sensors (November 2025) that make the cut: ...

Installing a smart water sensor can save you a lot of money and hassle. The best leak detectors we've tested immediately alert you to issues and even shut off your home's water supply. I’ve been ...

Biosensors are devices used to detect the presence or concentration of a biological analyte, such as a biomolecule, a biological structure or a microorganism. Biosensors consist of three parts: a ...