Technology seems to be catching up with cheating spouses.  In a similar way that caller ID was revolutionary in that you could see the number someone was calling from, now with cell phone technology you can tell within just a few feet where someone is.  And now you don't even have to have a phone call in progress to find them.

ABC News reported on a man who supposedly loaded a new app on his wife's iPhone 4S and got her to tell him where she was, or where she wanted him to think she was.

Click Here for the full story on why, if you are a cheating spouse, iPhone 4S may not be the phone for you.