The fact is watching TV has always been social, which of course means it was only a matter of time before technology removed the physical proximity requirement from the mix. We've seen said requirement disappear from various content providers and now it's subscribers to AT&T U-verse's turn. The initial slew of options include Miso, TV Foundry, Wayvin and BuddyTV Guide. All four let you share what you're watching while at the same time help you discover new content by being exposed to what your friends ar