06-05-2013 05:58 AM
University of Washington computer scientists have developed gesture-recognition technology that brings this a step closer to reality. 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.
06-05-2013 06:06 AM
06-05-2013 06:43 AM
"geekmaster" wrote:
😮 Similar passive radar methods have been used by enemy troops to shoot down American stealth aircraft by looking for "holes" in the distributed cellphone network noise signatures. Seeing silence where there should be noise is a "dead" giveaway.