Levitation using sound waves

[Golden]

https://www.youtube.com/watch?v=wDzhlW-rKvM
www.youtube.com/watch?v=wDzhlW-rKvM
(1:48)


https://www.youtube.com/watch?v=s5r2nmvxA4s
www.youtube.com/watch?v=s5r2nmvxA4s
(0:38)

University of Sussex article:

http://www.sussex.ac.uk/newsandevents/?id=32804

academic journal article:

http://www.nature.com/ncomms/2015/151027/ncomms9661/full/ncomms9661.html

;)

http://cdn1-www.comingsoon.net/assets/uploads/2015/06/Back-to-the-Future-II-Hoverboard.jpg

[Horn]

If they can keep it away from the government and military it might prove useful.