Develop a device that identifies people through a wall


Researchers at the Massachusetts Institute of Technology (MIT) developed a device – called RF-Capture – that can capture images of the human body and identify a person standing behind a wall. The device, which will be marketed in about a year, can distinguish one person from another and even trace the hand of humans if they write in the air without the need for sensors in the body or cameras in the rooms. RF-Capture operates by emitting radio signals from low-power that can pass through a wall and rebounding into…

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