This movie was filmed entirely in one shot.
I'm in the middle of a project right now that uses POV for every shot. One of these shots involves a person swinging a golf club. A normal steadi-cam doesn't work very well for this, so I thought it might be easier to just build a helmet cam. Here's how I did it:
You'll have to click through to see the picture but minamac88 used their Canon EOS7D to create a magnificent light image. And they posted all the settings they used so you, too, can take a stab at making your own Batman light picture.