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Art installation moves 100,000 toy cars an hour

IT'S NO PICASSO, but this installation by conceptual artist Chris Burden certainly has the potential to be moving. Called Metropolis II, this amazing construction took Chris and his chief engineer four years to design and create and expands significantly on Metropolis I - the latest version has 18 roadways including one six-lane carriageway. It also has a rail network with HO-scale model trains, and running at capacity it pumps 100,000 cars around its network at a scale speed of 230mph.

Used car sales return to pre-recession levels

USED CAR SALES reached 7.1 million units in 2012, on a par with pre-recession levels and a climb of 6.4%, according to a comprehensive market report. The 2013 BCA Report by British Car Auctions valued the used car market a £38.1 billion in 2012, putting it £5.8 billion ahead of the new car market over the same period. In particular sales of younger used cars (0-2 years) increased significantly, rising by 18.6% to 762,000 and reversing a three year trend of falling volumes in this age sector.

Big news on GM's big SUVs

Good news and bad news for General Motors' large cash cows, the full-sized SUVs. The bad news: The massive sport-ute market has shrunk roughly in half to around 300,000 a year. The good news for GM: This drove some competitors either out of market or into the near-niche category, leaving the new-for-2015 Chevrolet Tahoe and Suburban, the GMC Yukon and Denali, and Cadillac Escalade with a big share of this very profitable segment.