ÌìÃÀÓ°ÊÓ´«Ã½ researchers have shown it’s possible to leverage Wi-Fi signals around us to detect specific movements without needing sensors on the human body or cameras.


ÌìÃÀÓ°ÊÓ´«Ã½ researchers have shown it’s possible to leverage Wi-Fi signals around us to detect specific movements without needing sensors on the human body or cameras.