A new device called LeviPrint uses high-frequency sound waves to levitate objects and build various structures.
Contactless Building Construction Could Happen With This New Levitation Device
LeviPrint uses high frequency sound waves to build without touching any pieces.
Youtube: Defying Gravity: LeviPrint Uses Sound Waves to Levitate Objects - YouTube
Original Article: Contactless Building Construction Could Happen With This New Levitation Device - CNET