Rezension:
How much does the job pay? term papers writers Ultrahaptics uses an array of tiny speakers â?? called â??ultrasonictransducersâ?? â?? which use waves of ultrasound to create vibrations that can befelt at quite precise points in mid-air. And now engineers at the BristolInteraction and Graphics group have found a way to beam the signals through ascreen, creating an invisible layer of vibrations above it and allowing it tobe used as a computer interface.