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Pirelli reveals famous ‘lost’ calendar

Like most tire companies, Pirelli’s products tend to be round and black. But this year marks the 50th anniversary of something far more eye-catching: the Pirelli calendar. We aren’t exaggerating when we say this is the world’s most famous calendar, which some people stop at nothing to get.

Sebastien Loeb's 2014 WTCC Citroen racer revealed

This is the Citroen that will be driven by Sebastien Loeb in the 2014 FIA World Touring Championship as the brand joins the series for the first time. Based on the Citroen C-Elysee saloon, the WTCC is the first model homologated for the new regulations that come into effect next season, with the series set to kick off in Europe in mid-April. What is the Citroen C-Elysee?

GM to double size of battery lab

General Motors says it will spend $8 million to double the size of its Global Battery Systems Lab, which the company claims is the largest and most technologically advanced automotive battery lab in the United States. GM says the expansion will speed up the development of hybrid and electric vehicles, such as the upcoming Chevrolet Volt, by improving on-site testing of battery cells and systems. When finished, the lab will be 30,000 square feet bigger than it is now, for a 63,000-square-foot total.