A lot can happen in a few decades. New technologies, trends, styles, etc... But have you ever taken the time to check out how our current superheroes have changed from their origins? Batman, Superman, Iron Man - they've all changed. Just try to imagine them without their bad-ass costumes and gadgets... Can't? Check out this list of the evolution of different superheroes compiled by Bored Panda.

Which do you like better old or new?