Superheroes don't make a lot of scientific sense. They're better than science; that's half the fun. But you've gotta try and keep a little believability in there, and Stan Lee explains exactly how to do it.
This two minute clip is just a teaser for a full PBS special, SUPERHEROES: A Never-Ending Battle coming out in the US on the 15th. Consider us super pumped about it. [PBS]