I just stumbled on three other remarkable fan-made efforts. These won't be for all of you, of course... but dude, if you've liked "super-heroes" at all, tell me you don't want to see this movie:
There's material for three movies in that trailer.
But that's not all. Another fan appreciated the work of actor Nathan Fillion (Firefly, Serenity, Angel, Doctor Horrible's Sing-Along Blog, Castle), and dreamed about how cool a Green Lantern movie might be if he starred. The result (Parental warning: bad word in last scene):
And if you've not seen it, here's one more surprise (watch it before you show your kids):