Researchers built a battery-free, wireless underwater camera, powered by sound waves, that can take high-quality, color images, even in dark environments. It transmits image data through the open ...

MIT engineers have built a wireless, battery-free underwater camera capable of harvesting energy by itself while consuming very little power, according to a new paper published in the journal Nature ...

Sept. 26 (UPI) --Scientists at the Massachusetts Institute of Technology said Monday they've developed a prototype battery-free camera for underwater use, which they said could help monitor the ...

IMOU, a company behind some of the best home security cameras we've tested here at TechRadar, has just a launched a new outdoor cam that's totally wireless, and offers "true, unlimited battery life" ...

Battery-powered security cameras are an excellent option for recording activities in homes or businesses. Unlike wired types, battery cameras can be placed anywhere without extending electricity and ...

Parts of the ocean that have previously gone unexplored might soon become familiar. Engineers at MIT have built a wireless, battery-free underwater camera that uses sound to power deep-sea journeys.