Researchers have developed a battery-free sensor that reacts to sound waves, such as particular spoken words, producing enough vibrational energy to power an electronic device. The novel sensor would ...

Researchers at ETH Zurich have unveiled a groundbreaking battery-free sensor that harnesses sound waves, such as specific spoken words, to generate vibrational energy capable of powering electronic ...

University of Alberta and Department of National Defence researchers have developed a tiny battery-free sensor that can be ...

Scientists have invented a paper-like, battery-free, AI-enabled sensor patch -- PETAL -- for convenient and effective monitoring of wound recovery. This novel technology provides early warning of ...

Imec and its partners in the Belgian project Q-COMIRSE presented a first-of-its-kind prototype shortwave infrared (SWIR) image sensor with indium arsenide quantum dot photodiodes at the 2024 IEEE ...