Three-Dimensional Mid-Air Acoustic Manipulation [Acoustic Levitation] (2013-)

Three-Dimensional Mid-Air Acoustic Manipulation (2013-) Yoichi Ochiai (The University of Tokyo) Takayuki Hoshi (Nagoya Institute of Technology) Jun Rekimoto (The University of Tokyo / Sony CSL) contact: @ The essence of levitation technology is the countervailing of gravity. It is known that an ultrasound standing wave is capable of suspending small particles at its sound pressure nodes and, so far, this method has been used t