Comic-Con 2012: Watch Robert Downey Jr. appear at a kids Iron Man 3 costume contest at the Marvel booth
Gallery: The coolest things at Comic-Con 2012
Comic-Con 2012: The Art of Frankenweenie booth puts the claymation on display
Comic-Con 2012: Disney set up real Wreck-It Ralph arcades that you can play
Comic-Con 2012: Elysium promotes itself with talking robot that tries to sell you a house
Comic-Con 2012: John Carter fans using booth to collect signatures for sequel
