Touch Screen

TapSense: Touch Screen Innovation

November 21, 2011
TapSense: Touch Screen Innovation

TapSense is an evolution of touch screen technology that distinguish between the tap of a fingertip, finger pad, fingernail, and knuckle.

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Braille Smart Phones

May 29, 2011
Braille Smart Phones

TED2011 Fellow Sumit Dagar talks through the innovative features of his braille phone.

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