Check out Chrysler's own magazine at:
http://www.stradamagazine.ca/fall2008/go_green_envi.phpThe video of the JK is well.. booooorrriiinnngg, but what the hey. If they make 2010 and they make a Rubi version for a reasonable price, I'd be in line to get one.
I have a bit of a concern driving an electric vehicle through the water that we sometimes do around here <chuckle>. I'd definitely look forward to the smooth torque, the better city acceleration along with the likely awesome fuel economy so long as I didn't have to give up durability, functionality and range.