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Musk improves Tesla Model S and battery service

Tesla is making changes to the Model S sedan's battery warranty and service contract. Company CEO Elon Musk detailed the changes to reporters on Friday via a conference call and Web press conference. First, the company is building a fleet of top-of-the-line Model S loaners for their customers.

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.

2013 UK automotive sales highest since 2007

By Damion Smy Motor Industry 07 January 2014 10:48 The UK car market is showing further buoyancy with 2,264,737 sales in 2013, up from 2,044,069 in 2012. The 10.8% increase makes the UK the best performing market in Europe, exceeding its forecast by posting its highest sales figures since 2007. Top of the charts once again is the Ford Fiesta, which sold almost 13,000 additional units than in 2012, with its stablemate, the Ford Focus, graduating to the runner-up spot to push the Vauxhall Corsa third.