http://news.yahoo.com/photos/futuri...slideshow/hiriko-citycar-photo-174958841.html
Really were about 20 years past thinking about the lack of parking were gonna have soon. I know some super metroplises are using old dry boat storage places to store cars. Since they put em on racks 10 high and can fit 100 cars in the space you could fit 15 before.

 

I 'll wait for the briefcase version.

 

Benny hill solved cheap, compact,environmentally friendly transportation years ago.
http://www.metacafe.com/watch/65929/benny_hill_messenger_boy/

solution is near the end of the vid if u can't stand to watch the whole thing