With oil prices back up, President Bush's timing seems spot on. He was in Ohio today talking up alternatives. Biodiesel, hydrogen fuel, and so-called clean coal technology. No mention of methane. In Fredricksburg, Virginia, they're hoping to harness the methane coming up from a landfill. The idea would be to use it to generate electricity. As it stands, most folks consider landfills as little more than horrible blots on the American landscape. But not always. Just ask around Austin, Texas. From KUT, Michael May reports.