1000mpg. What the F***!!

http://www.dailycamera.com/news/2009/mar/01/university-colorado-cu-later-1000-mpg-car/


Those stars are for you Tara!

Can someone please tell me why you can build a car that gets 1000mpg and holds 1 person weighing 105lbs but you cannot build one that gets 250mpg that can handle 420lbs?

You all are much smarter than I.