Acoustic Tractor Beam could help to eventually levitate humans

Acoustic Tractor Beam could help to eventually levitate humans

By: Jasen Vu

Acoustic Tractor beams use sound to hold particles in the air. Unlike magnets, they can hold up most solids and liquids and even some insects. Recently researchers have found a way to trap objects larger than the wavelength of sound in an acoustic tractor beam. This discovery can lead to the levitation of humans.

This is the link to the original article: https://www.digitaltrends.com/cool-tech/acoustic-tractor-beam-levitate-humans/

https://www.youtube.com/watch?v=-5zAABGSxKg

This is the video listed on that article: https://www.youtube.com/watch?time_continue=19&v=nFJpEsKATXE