3 ms·
If you have fixed beacons with a known location, couldn't the devices work out their location? Seems like an engineered solution to rely on "quantum".
by ChocolateGod 10mo ago
If you have fixed beacons with a known location, couldn't the devices work out their location?
Seems like an engineered solution to rely on "quantum".
- jacobp100 10mo agoThe signals bounce off the tunnels a lot
- bluGill 10mo agoAs others have suggested: this is a test for military technology. When the enemy has jammed your fixed beacons you can't work out your position from them. Probably nobody will do this on a train (and they have other technology anyway), but for an airplane this is a real problem.