Saw this article by chance.  PC World spent a day testing 3G services in 13 cities across the U.S.  Big surprise, Verizon offered the best all-around service.  AT&T?  Not so hot.  Again, big surprise.  Man, I’m never going to hear the end of it from my Verizon friends.

Full article: A Day in the Life of 3G – PC World

Chart: 3G Speed and Reliability Results by City