If you look at trends through 2005, we had record (fuel) prices, but numbers were also up for travel. We expect this trend to continue. Fuel frequently is a small part of a family's budget.

The acid found in these batteries could seep into the ground, polluting our surroundings for generations to come.

It's the same reasons as in the past. The price of crude oil is up significantly and there is a high demand (for gasoline), not only in the U.S., but around the world.