I haven't been to Permobile's website in a couple of weeks and they must've changed it but their new animated introduction is pretty cool!
Of course you have to choose which country you want but to view the intro I don't think it matters. But choose USA anyway and enjoy the evolution of the wheel to the Permobil... http://www.permobil.com/ -- Lori Age - 46 C4/5 complete quad, 31 years post Tucson, AZ
