by Karl Dyson | May 10, 2009 | Green Car News
Sales of eco-friendly cars soared to more than half of all new purchases so far this year. But overall sales fell again in April for the 11th consecutive month. It was the worst performance for the month since 1991. A total of 133,475 vehicles were registered in April...
by Karl Dyson | Jun 23, 2008 | Hypermiling News
The USA’s Nascar star Dale Earnhardt Jr drove (or coasted) to victory at Michigan International Speedway using hypermiling techniques. Junior drove his last 110 miles (55 times around the two-mile track) without refueling. His pit crew estimated that he’d...