Seems all Italian design went through that wedgy look for their prototypes. Very avant-gard. I like how they decided to see how the angular look would work considering the classic car shapes (that made it to production) up until the late sixties were the voluptious lines (think Ferrari Testa Rossa). Very interesting indeed.
The Etna definatley has SVX ancestory written all over it. However, I'd still prefer a nice Elite