[Benn Jordan] had an idea. He’d heard of motion amplification technology, where cameras are used to capture tiny vibrations in machinery and then visually amplify it for engineering analysis. This is ...

Wildlife film makers can attach a shotgun microphone to a handheld camera while out and about, but might not be able to zero in on the sounds of distant subjects. Dodotronic has launched a ...

Designed for undersea use, the device could operate autonomously for weeks. MIT researchers have developed a battery-­free, wireless underwater camera that is about 100,000 times more energy efficient ...