Camera Reveal Objects Behind Wall

Researchers have already developed a device that enables you to see through eight-inch-thick concrete walls, but now, scientists have devised another way to reveal objects that are hidden from view: a camera that can see around corners.

The novel imaging tool functions a lot like sonar, which uses echoes to figure out the position and shape of distant objects the difference is that this new technologies utilizes light (and some sophisticated image-processing capabilities) as an alternative of sound.

Meet the camera that allows you to see about corners [io9]

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