Hacker News new | ask | show | jobs
by hwillis 1600 days ago
What an insane thing to say. 60 GHz is more than enough to get completely recognizable images with a sufficient transceiver

https://www.researchgate.net/figure/Millimeter-wave-40-60GHz...

There's a huge difference between a phased array scanner and the transceivers described in the OP, but mm waves are absolutely not "privacy-preserving"