8 years, 11 months ago

This 'smart' paper can respond to gesture commands

Scientists, including one of Indian-origin, have created ‘smart’ paper with sensing capabilities that can respond to gesture commands and connect to the digital world. The method relies on small radio frequency tags that are stuck on, printed or drawn onto the paper to create interactive, lightweight interfaces that can do anything from controlling music using a paper baton, to live polling in a classroom. For example, a simple sticker tag works well for an on/off button command, while multiple tags drawn side-by-side on paper in an array or circle can serve as sliders and knobs. “The interesting aspect of PaperID is that it leverages commodity RFID technology thereby expanding the use cases for RFID in general and allowing researchers to prototype these kind of interactive systems without having to build custom hardware,” said Shwetak Patel, professor at University of Washington.

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