that about 1/1000 of your phones RF power output, and the distance is 384400km
that about 1/1000 of your phones RF power output, and the distance is 384400km
that about 1/1000 of your phones RF power output, and the distance is 384400km
To be fair, that's an insignificant distance for light to travel.
Still takes at least 2 seconds for the round trip.
Well, according to my ex, even 30 or 90 seconds is an interval unworthy of consideration.