Carnegie Mellon University researchers have developed a technology that detects three dimensional shapes and movements of human bodies in a room, using only WiFi routers. By analysing radio waves ...

Scientists from Carnegie Mellon University have developed a cheap way to sense humans through walls by using two Wi-Fi routers to image a human's 3D shape and pose. The researchers outline in a new ...

Your home Wi‑Fi router sits quietly in a corner, but it is one of the most powerful surveillance tools in your life. Every website you visit, every smart TV stream, every connected camera and baby ...

Wireless security cameras provide you with a direct line of sight to your property and the area around it, from any smart device. That means that no matter what, you can keep eyes on your door, ...