A haptic film activated by LEDs: Low-cost tactile feedback for devices

A Korean research team succeeded in developing a technology generating various vibration using LED light signals. The technology allows various tactile sensations by area and reduction in size by considerably lowering the cost of light source, and these are expected to be applied to many industries including automobile and electronics.

from Consumer Electronics News - Electronics News, Electronic Gadget News | Consumer Electronics |Electronic Gadgets https://ift.tt/3tgFMo2
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