Texas Instruments shows off ultrasonic stylus that can work in three dimensions

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Android Central492 тыс
Опубликовано 29 февраля 2012, 11:34
At Mobile World Congress, Texas Instruments was demonstrating a cool technoloogy that used four inexpensive microphones around the edge of a tablet to detect where a stylus was in terms of distance. This allows for some neat interactions with 3D graphics.
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