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Heifer fuel

Unlike most people, when Michael Doyle drives past a herd of cattle grazing in a field, he doesn't see future tenderloins or T-bones. He sees fuel. The company Doyle co-owns, North Star Biofuels, is about to start production of biodiesel at a new $15 million, 20,000-square-foot plant in Watsonville, Calif., about 60 miles south of San Francisco.

McLaren P1: First interior photos arrive

Ahead of its debut at the 2013 Geneva Motor Show next month, McLaren has sent us the first interior photos of their new hypercar. As we already know, the P1 isn’t following the almost unique 1+2 seating concept of the McLaren F1, but has opted to make it a regular two seater. That means that there will be no right hand drive cars – they’ll all be left hand drive – and McLaren are left deciding how to make the P1′s cockpit unique.

One Lap of the Web: Racing heroes and ugly cars

-- Gary Bettenhausen finished 10th at Indy in 1971. But that's because he stopped his car, got out and pulled driver Mike Mosley out of his burning car, saving his life. Bettenhausen, who passed away last week at the age of 72, finished the race in 10th place but really came in first.