A guy over here at NCSU came up with the idea of a hampster in a pc after seeing pc aquariums, here are the pics...
http://www4.ncsu.edu/~wlknier/pics/hammy1.jpg
http://www4.ncsu.edu/~wlknier/pics/hammy2.jpg
http://www4.ncsu.edu/~wlknier/pics/hammy3.jpg
http://www4.ncsu.edu/~wlknier/pics/hammy4.jpg
http://www4.ncsu.edu/~wlknier/pics/hammy5.jpg
http://www4.ncsu.edu/~wlknier/pics/hammy6.jpg
http://www4.ncsu.edu/~wlknier/pics/hammy1.jpg
http://www4.ncsu.edu/~wlknier/pics/hammy2.jpg
http://www4.ncsu.edu/~wlknier/pics/hammy3.jpg
http://www4.ncsu.edu/~wlknier/pics/hammy4.jpg
http://www4.ncsu.edu/~wlknier/pics/hammy5.jpg
http://www4.ncsu.edu/~wlknier/pics/hammy6.jpg