Gadget guide Gearlog has put together an excellent postabout the Top 10 green cars shown at the New York auto show.
The by far most extravaganz concept is the GM/Segway PUMA.
The Project PUMA (Personal Urban Mobility & Asscessiblity) seated-not-standing vehicle is a self-balancing, two-person rickshaw with an electric motor and lithium-ion batteries replacing the coolie.
Check out the article for a picture of the PUMA and 9 other fine automobiles that will hopefully change the world.