250 miles per gallon? They're doing it: Tinkerers fiddle with hybrids to increase efficiency

This article was brought to my attention by Tucker Miller...

From CNN.com:

CORTE MADERA, California (AP) -- Politicians and automakers say a car that can both reduce greenhouse gases and free America from its reliance on foreign oil is years or even decades away.

Ron Gremban says such a car is parked in his garage.