Battery-free wireless devices that float in the wind
Battery-free, wireless soft sensors for continuous multi-site measurements of pressure and temperature from patients at risk for pressure injuries | Nature Communications
Amazon.com: Key Connection WLBF95 Battery Free Wireless Optical Mouse and Pad (Round) with Vertical and Horizontal Scroll : Electronics
Wireless, battery-free, flexible, miniaturized dosimeters monitor exposure to solar radiation and to light for phototherapy | Science Translational Medicine
MIT engineers build a battery-free, wireless underwater camera | MIT News | Massachusetts Institute of Technology
MIT engineers build a battery-free, wireless underwater camera | MIT News | Massachusetts Institute of Technology