But no track needed.

<http://www.teslamotors.com/index.php>

Acceleration 0 to 60 in about 4 seconds
Top Speed Over 130 mph
Range Over 200 miles
Battery Life Useful battery life in excess of 100,000 miles

Tesla Demo Event

Great stuff - a car which (in the very near future) could be charged at the mains, anywhere !
Hopefully the Auto industry won't kill it, as it makes their stuff look very bad.