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Jan 20, 2018

This electronic skin lets you manipulate objects without touching them

A newly developed electronic skin lets the wearer manipulate virtual objects without touching them — like typing on a keypad, or adjusting a dimmer just by moving your wrist.

Standard VR devices need to be able to see an object to track motion. This usually involves cameras, which is fine for detecting large movements, but the resolution is usually too low to work with finer detail like the movement of fingers. For a study published today in the journal Science Advances, scientists built an e-skin that’s essentially a thin film with sensors inside that interact with a magnet. It doesn’t need to be in the line of sight (because it uses magnets) and doesn’t use much energy. It’s soft and bendable, and could one day be used in medical...

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