Originally Posted by Adrenolin
Could it simply be that some people have turned off their wireless routers? I know a lot of people who have their wireless routers on a desk and when they aren't online they turn them off. I never really got it but people do turn them off.
Also as for the signal strength.. your the first person I've heard of saying it was weaker. Have you been able to go back over to your friends place and test it again? A lot of things can play into this and it could have been a one time thing.