10/10 would buy it as a screensaver! It has been years since I saw a cool screensaver that is just fun to watch when I am not doing stuff.
[edit] There is a screensaver and it works! http://code.google.com/p/pixelcity/
[edit] There is a screensaver and it works! http://code.google.com/p/pixelcity/
I couple that with something like the Iron Man schematics videos made by Territory Studio [1] and I've got myself a pretty rad looking screensaver (with minimal effort).
[0] https://github.com/google/xsecurelock
[1] https://www.behance.net/gallery/26009421/AVENGERS-Age-of-Ult...