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Tags Radio frequency identification

Tag: radio frequency identification

MIT robot uses radio waves to find and retrieve hidden objects

MIT researchers have developed a robot that can detect and grab objects that are hidden behind walls or pieces of clutter.The system, called RF-Grasp, uses radio waves to locate items beyond the line

RFID sensor is powered by dirty diapers

Researches at MIT have developed a tiny RFID sensor that can detect diaper moisture, signal a nearby receiver, and send caregivers an alert, reports MIT News. When wet, the hydrogel expands and become
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