Ed Huntress wrote:
I don't like the extra complication, although I'll be convinced if someone
comes up with a good plug-in version.

That's supposed to be coming in the next year or so. Some people have
hacked theirs to allow plug-in charging, though that obviously voids the
warranty....
One of my customers has a Prius and just loves it. It certainly gets far
better milage than his 1963 Chevy PU!
But here's someone that's not so impressed with them....
http://www.youtube.com/watch?v=oOvp69lnZbA


Jon