PhonePoint Pen prototype

Computers & Mobile Technology
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Duke University students have developed a prototype smartphone app that reads characters drawn with accelerometer data and outputs text using OCR. Though a little impractical as a keyboard replacement, it would be great for gestural input. You could annotate photos incorporating this method or use it in conjunction with other eyes-free input methods to enhance alternative user experiences.

Air Writing: Next Big Thing in Cell Phones? [via hackaday]

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