by Mike Krumboltz Holy blockbuster, Batman! A buzzy article from the New York Times revealed that director Christopher Nolan is hard at work on another flick. Of course, it's not like this is a huge surprise. There was no way Hollywood wasn't going to make a sequel to the " The Dark Knight ," the third-highest-grossing movie of all time . Still, Nolan's participation will likely cause a huge sigh of relief among moviegoers. Remember when, back in the '90s,