Watch a ‘sonic tractor beam’ do some mid-air sewing

Name: Watch a ‘sonic tractor beam’ do some mid-air sewing
Uploaded: 2018-12-20T15:19:09+00:00
Duration: 1 min 24 s
Description: Acoustic device can levitate and manipulate multiple items, simultaneously

ScienceMagazine Published December 20, 2018 734 Views

Rumble / Weird Science — Acoustic device can levitate and manipulate multiple items, simultaneously