Invisible touch interface creates multitouch 'force field'

ZeroTouch can turn a traditional computer monitor into a multi-touch screen

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By suspending ZeroTouch from the air, users can paint on a virtual canvas. Color choices are controlled on an iPhone, while brush thickness is controlled by how much enters the frame. A finger would create a narrow brush while a whole hand or arm would make a wide one.

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Invisible touch interface creates multitouch 'force field'

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