Um… can I get one in green?
Continue reading… “Student-Built “Black Widow” Racer Gets 2,752 Miles Per Gallon”
Continue reading… “Student-Built “Black Widow” Racer Gets 2,752 Miles Per Gallon”
Most people who buy bottled water have access to clean drinking water virtually for free (in the US, tap water costs less than a penny per gallon, on average). Nevertheless, the consumption of bottled water continues to grow, far surpassing the US sales of milk and beer, and second only to soft drinks.
Continue reading… “How Much Energy Is Required To Make Bottled Water?”
Bob Winger is that guy on the highway, puttering along in the far right lane.
As Chevrolet Tahoes, Cadillac Escalades and a host of other cars and trucks whip by in the passing lanes, Winger slowly accelerates up to the 60-mph speed limit on Interstate 64 in Newport News. He eases up on the gas a bit, fixated on a display next to his speedometer that shows his mileage.
Continue reading… “Hypermiling Improves Gas Mileage”