Ultrasonic acoustic levitation

[Truth Vibrations]

This is a video of a 3rd year mechanical engineering undergraduate project at the University of Bristol.

 

[Denise]

I don't know what he's levitating in this video, but it looks like Styrofoam pellets, or balls. Makes you wonder if the ancient Egyptians and the guy who built the coral castle used this technology to lift the large stones and place.