Shyam Gollakota
February 27, 2014
Battery-free technology brings gesture recognition to all devices
University of Washington computer scientists have built a low-cost gesture recognition system that runs without batteries and lets users control their electronic devices hidden from sight with simple hand movements. The prototype, called “AllSee,” uses existing TV signals as both a power source and the means for detecting a user’s gesture command.
August 13, 2013
Wireless devices go battery-free with new communication technique
University of Washington engineers have created a new wireless communication system that allows devices to interact with each other without relying on batteries or wires for power.
June 4, 2013
Wi-Fi signals enable gesture recognition throughout entire home
University of Washington 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.
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