Hmmmm... looks like I missed all the fun...
John - you spoiled number 3 for me!

Heh, it's ok, I had sorted figured that stuff out, but I didn't know about the duel between Anakin and Obi-Wan - I'm surprised George Lucas let that one out...
And oh, about the lightening thing - I remember that good and evil Jedi have different powers - there's stuff one side can do and the other can't, and the lightening is one thing only evil Jedi can do...