>The beam forming and such slice bandwidth availability spatially (that's what the cell network does too) so more people can use the shared medium by...not sharing it! It's not like AM radio that gets sent in all directions regardless of whether there is someone in a given direction to listen.
Nope. In theory yes, but unfortunately diffraction is going to get you every time if youre not transmitting in deep space.
Nope. In theory yes, but unfortunately diffraction is going to get you every time if youre not transmitting in deep space.