I would love to see someone try and hypermile an H2. I can see it now a guy jumping out of his H2 at a stop light get his 6500# + H2 moving at a jogging pace before leaping into it and running himself over.
I think this guy was trying to Hypermile and be cool about it.
http://www.youtube.com/watch?v=V9fQUGJyUjQ