not design, per se, but somedays when it seems like there is so much bad stuff going on int he world at large, I like to just watch Neil explain difficult things like 4D objects:
I had a look for it elsewhere but all that comes up is random robo-voiced web news snippets about it. Maybe somewhere will have uploaded a copy by the end of the week.
Oh sorry, that was an accidental Canadian reference. Was just pointing out how funny it was... of course now you might be reading oh sorry with a Canadian accent...