Each time I think I've seen it all, somebody comes up with another brilliant idea. During the winter, I'm not sure how much sense this makes in northern states. You need visibility for this one. It's a blimp to be painted up with Ron Paul copy that would fly around the states. Of course it would attract a great deal of attention and it's completely a grass roots effort.
The site asks that you only give if you haven't yet maxed out. They've already received 65k in pledges. How cool is that?