Guessing it uses ultrasound?
Ultrasonic background noise, yes.
Ye, that’s what I’d use.
The real question is whether they’re gonna hold the patent close to their chest so they can sell it, or if they’ll open the patent so homegamers can take a crack at building their own.
They’ve already put the code and 3D printing models up on github!
God bless ‘em
Heroes.