The train journey from Dunbar to Derby is precisely long enough to play 76 head-to-head games of DS Tetris. I would record for posterity which of me and James won the epic championship 40-36, but it wasn't me, so I won't.
One of these days, I'll find the time to write in detail about a uni demo, because today's was a lot of fun. However, today isn't one of these days, because it's late and I've only just got home. Tomorrow might be one of these days, though.