A YouTuber has shared a gesture sensor that detects hand movements using electric field sensing. Unlike optical or infrared ...

As everyone knows, scratching at chronically itchy skin only makes the problem worse. A new device is claimed to help stop ...

(Passive InfraRed sensor) A device used to detect motion by receiving infrared radiation. When a person walks past the sensor, it detects a rapid change of infrared energy and sends a signal.

The Federal Communications Commission (FCC) stated that the decision “will serve the public interest by providing for innovative device control features using touchless hand gesture technology.” The ...

An IR sensor is located near the TV and wired to the receiver, which can be many feet away in the equipment rack. The receiver has an amplifier and an "IR blaster" that showers IR signals to all ...