04/07/2008 14:13. Fifty years ago, General Motors called its high-tech concept cars
"Dream Cars." Most of them, like a turbine-powered car that looked
like a jet airplane, remained just thata dream.
Today's high-tech dream cars are rooted in much more practical
concerns, especially fuel efficiency and weight savings, which were
not on the pop-culture radar in the 1950s. Today's concept cars are
much closer to making dreams like fuel cells, which... //
BusinessWeek 