Showing posts with label biofuels and petroleum. Show all posts
Showing posts with label biofuels and petroleum. Show all posts

Thursday, June 21, 2012

Renewables no fix for U.S. military fuel woes: study

WASHINGTON (Reuters) - Renewable fuels for U.S. military ships and jets are likely to remain "far more expensive" than petroleum products absent a technological breakthrough, a study for the U.S. Air Force found on Tuesday, questioning a Pentagon push for alternative energy.