To watch Video

Copy the short URL in each article and paste it new tab

Friday, February 23, 2018

Tiny wireless light kept aloft with ultrasonic waves

Researchers use ultrasonic waves to keep a tiny LED floating in mid air while powering it wirelessly through induction. Stuart McDill reports.


from Reuters Video: Technology http://ift.tt/2EMv7Iy
via IFTTT

No comments:

Post a Comment