3 ms·

Can't uBeam already do this?? https://www.usatoday.com/story/tech/news/2017/06/01/ubeams-meredith-perry-shows-her-stealth-wireless-charging-technology-really-w

• deepspace 9y ago
  No. Perry's scam utilizes ultrasound, and it works as well as you would expect if you do the math, i.e. pretty much not at all.