At MWC Qualcomm have showcased their new ultrasonic pen, thats allows you to write on standard paper but keep a copy transcribed to your smartphone, tablet or laptop, instantly.
The innovative pen device has a battery-powered transceiver inside and using off-the-shelf microphones on a mobile device or tablet will pick-up vibrations from the pen up to 30 centimeters away. Watch the video after the jump to see the Qualcomm Ultrasonic Pen in action.
The Epos software is then used to convert these vibrations and coordinate data into text, which can viewed and displayed on any standard text app on your device.
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