HTFU London

+1 Fell off twice in the past few months coming around a corner and losing the rear on a slippery surface, but because it's slippery you just slide along and don't get hurt, it's pretty fun.

Unless your keys are in your pocket.

Come on, Michael, I'm sure you'd find it a lot of fun if you did get hurt, too. Then again, would you ever get hurt? Hmm ...