My first time seeing it anyway. Both the below videos now automatically suggest other videos to watch, as you watch it, compared to the old choice at the end. Very iTunes looking too the way they are displayed. Also you can copy and paste the embed code direct from the video. Even more reasons not to go to YouTube and a way to make the videos more viral again.
Via Gavin is: Crystal Castles -Air War
Via John is fun with simple digital effects: