Discover the best smart home sensors you need in 2025, from motion to temperature, and learn how these smart home essentials ...

Looking for an alarm system to make you feel more secure? We've tested all the best professional and DIY home security systems to help you decide which is right to protect your family and property.

I'm the Editor-in-Chief of PCMag.com and the Vice President of Content for Ziff Davis. I oversee the editorial operations of PCMag and ExtremeTech.com, leading more than 65 writers, editors, and ...

Abstract: Miniaturized Doppler radar sensor (DRS) for noncontact motion detection is a hot topic in the microwave community. Previously, small-scale physiological signals such as human respiration and ...