Visions of an Energy-Starved World

CHRISTOPHER STEINER was once the happy driver of a sport utility vehicle. Mr. Steiner, the author of

No, says Mr. Steiner, a staff writer at Forbes and a civil engineer. We could all end up forsaking our fossil-fuel vehicles in the near future, he says, because of what he calls the dwindling supply and burgeoning demand for gasoline. He says that