Officials say the carport that houses the Prince of Wale’s biodiesel Range Rover will get a blanket of artificial turf. The insulation is needed to keep the car warm so the biodiesel fuel doesn’t get thick and lumpy on cold nights. Apparently the Range Rover Prince Charles drives, or is...

Diesel ability is the hot ticket at Le Mans right now after the dominant win by Audi’s R10 that year and Peugeot coming next year. But technology always moves on in racing (unless you’re talking Nascar, but that’s a whole other story). By the middle of the next decade, racers will...