As titled above, giving an example like a people moving from a table to another in a canteen.
And can GPS actually works on like a stadium which has roof but not completely isolated?
Did the maps on GPS is depend on the creator of the system/apps want to insert it or not?
And can GPS actually works on like a stadium which has roof but not completely isolated?
Did the maps on GPS is depend on the creator of the system/apps want to insert it or not?