4 ms·
Why not use other frequencies of the EM spectrum, some that say penetrate walls? I've heard of WiFi being used to 3D map buildings for example.
by nixpulvis 7y ago
Why not use other frequencies of the EM spectrum, some that say penetrate walls?
I've heard of WiFi being used to 3D map buildings for example.
- adamnemecek 7y agoMy guess is that it doesn't create the echo.