summaryrefslogtreecommitdiffstats
path: root/networking/secure-global-comms.txt
blob: b4ba266abf8947f752a46ca6b11462de67bc7737 (plain)
1
2
3
4
5
6
7

Consider the "whispering gallery" effect when speaking within a sphere.

Masers: could a 900MHz maser (including any antenna stuff) fit in a suitcase
and penetrate at least one wall? are there strong wall reflections that could
be detected? Still line of sight (eg, hills would kill signal)