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 ...

It turns out you don’t have to be from a distant planet or be involved in a chemical spill to have X-ray vision. Researchers have discovered a way to identify the human form through walls. Students ...

Researchers have found that modified Wi-Fi routers can emit radio signals that act as a radar and provide images of the environment in which the transmitter sits. Borrowing from holography, two German ...

Being able to see through solid structures has been in science fiction and fantasy literature for over a hundred years and popularized by Superman’s X-ray vision. Though X-rays can be used for imaging ...

The US Federal Bureau of Investigation (FBI) plans to buy radar technology that can detect people on the other side of walls, whether they are moving around, standing still or even lying down. The ...