ewanm89@ewanm89@mstdn.intahnet.co.uk
Okay, time to break down the bullshit in this post:
https://www.newsweek.com/china-radar-technology-military-2108897
This is basically satellite mounted optical telegraph in the microswave part of the spectrum. Turning on/off reflective tiles to encode data and using Synthetic Aperture Radar of other satellites as a "spotlight".