Prices at the pump may be holding steady for the moment, but there's a good chance they'll be on the upswing again soon.

Because of the rise in oil prices, alternative fuel sources are becoming more popular.

In San Diego, the Pearson Ford Fuel Depot has almost any variety of fuel you can think of.

Stephanie Stanton gives this report on a fuel station that sells everything from gasoline to biodiesel.

To view the experiment, click the play button in the video box to the right.