Google Wins US Approval For Radar-Based Hand Motion Sensor
Google says the sensor can allow users to press an invisible button between the thumb and index fingers or a virtual dial that turns by rubbing a thumb against the index finger.
from Top Tech News- News18.com http://bit.ly/2R7rojf
Google says the sensor can allow users to press an invisible button between the thumb and index fingers or a virtual dial that turns by rubbing a thumb against the index finger.
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