Okay, here's a challenge for somebody out there. This YouTube clip is of a scene in A Night at the Opera with The Marx Brothers. To simulate a foreign language, several lines of dialogue were reversed when the film was originally made. That is, they're running backwards. So who reading this knows how to work a little audio magic and reverse the reversed lines so we can hear them as Groucho and the others spoke them? There must be some software out there that can do this in a flash. Here's the scene…