Ning is pretty fun. You know, after you dust off those long lost PHP skills, cry over the fact that it should be ASP.NET and Atlas based, and so on and so on. So just for fun, check out
Tablet PC Duel! - my creation of a few minutes ago. It's rough, it's basic, but it seems to work. Now if only we could attach some wheels, gripper claws, and buzz saws to the tablets and have a real Tablet Battle League. One day...