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 ...

Engineers with MIT have created a wireless, battery-free underwater camera that can operate autonomously for long periods of time. The device, which the engineers detailed in a study featured in the ...

A recent influx of outdoor smart security cameras means you have more options than ever before when it comes to surveilling your yard. Google's Nest and Amazon's Ring both offer battery-powered ...

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" ...

Ryan is a tech/science writer, skeptic, lover of all things electronic, and Android fan. In his spare time he reads golden-age sci-fi and sleeps, but rarely at the same time. His wife tolerates him as ...

This is a battery-powered, wire-free outdoor camera that brings a mix of strong image quality, useful features, and an easy setup that doesn’t require any drilling unless you want to. The camera ...

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 ...