[jermaustin1]

I would like more details on this. Especially links to any software that lets you "see" in the 2.4ghz spectrum.

[afpx]

I saw this guy the other day - very interesting tech, but doesn’t address your specific question.

https://m.youtube.com/watch?v=rDC34awd0f8

There are a lot of people doing research in this space:

https://scholar.google.com/scholar?hl=en&as_sdt=0%2C47&q=hum...