Orthonormal:You are going to have to lower and widen the heck out of it to get it (the Smart) to meet the Solo rollover guidelines.
I envision sort of a car sized gimbal-ring. Driving it at speed would be kind of like the Hurl-a-Whirl at a carnival.
Bryan S.
Autocross semi-sabbitical 2008
'91 Miata (STS2 for 09?)
Co-Course Chief
Novice Autocross School Chairman