| http://www.w3.org/ns/prov#value | - To do its magic, the ZeroTouch has LEDs and infrared sensors (similar to the technology used in television remote controls) mounted around the periphery of the frame, which are then connected to a computer that crunches the constant stream of data coming in from the sensors; when a finger or other device is introduced into the invisible plane, the infrared signals sent from LEDs on one part of the
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