Fuel efficiency

Obama Calling For Fuel Standards For Big VehiclesFire trucks and concrete mixers, semis, heavy-duty pickups and all trucks in between will, for the first time, have to trim fuel consumption and emissions of heat-trapping gases under new efficiency standards being announced Tuesday by President Barack Obama.
New Study Outlines Alternative Energy OptionsEmptying your pocket to fill the gas tank is a reality for most of us now. But it doesn’t have to be the future. At least that’s the finding of a new study.