BusinessWeek Online has published an interesting article that discusses the January Auto Show and the future of H2 cars.

When it comes to hydrogen vehicles, most car companies are counting on little under-the-hood chemical refineries known as fuel cells. Trouble is, a fuel-cell system powerful enough for a car would add roughly $100,000 to sticker prices today. And then there's an even tougher problem: Where would drivers get the fuel? Fewer than 100 filling stations in the whole world now pump hydrogen. So it could be a couple of decades before fuel-cell cars become popular enough to make a dent either in pollution or in petroleum consumption. [ more ]