'Tractor beam' grabs beads with sound waves

[LadyT'Anna]

Scotty would be proud:

Engineers in Bristol have developed a system that can grab, hold and move small objects without touching them, using "holograms" made of sound waves.

Read more: http://www.bbc.com/news/science-environment-34647921

 

[Taylirious]

Awesome!

 

[LadyT'Anna]

Awesome!

Isn't it, though?