I just found out about Fist-A-Cuffs, "Where drawings are voted to the death and the streets run black with ink." Two tag teams of characters fight it out and you get to vote. The deadline for the current round is April 14. Check out some of the contenders:
Also, some smarty-pants physics guy sucks the fun out of comics. Actually his class sounds really cool. My favorite quote: "If I can teach a homicidal maniac like the Green Goblin about forces and motion, I’m making a difference."