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LeMans winner Johnny O'Connell answers your driving questions

The guy's been racing professionally since 1987. He's won at LeMans four times. He's used to success, but this week he's an instructor at Bondurant, trying to make a halfway decent driver out of your humble editor.

Fewer people being killed in car-truck collisions, study finds

Death rates in crashes between big trucks and cars dropped 64 percent in 2008-09 compared with 2000-01, according to an insurance-industry study of government data. The Insurance Institute for Highway Safety cited changes in vehicle design, particularly for SUVs and pickups, as a key factor in the decline. The number of deaths for car and minivan passengers involved in crashes with larger vehicles fell from 44 per million in 2000-01 to 16 deaths per million in 2008-09, the study found.

Renault Twin’Z Concept previews 2014 Renault Twingo

The Renault Twin’Z Concept, designed by British designer Ross Lovegrove, is an electric city car previewing the 2014 Renault Twingo. The Renault Twin’Z Concept is a small, just 3623mm long, urban runaround with a small electric motor good for 67bhp and 167lb/ft of torque  and weighing in at 980kg, complete with a fairly sophisticated double wishbone suspension and relatively long wheelbase with a wheel at each corner stance. The Twin’Z is very much a concept car - designed by British designer Ross Lovegrove – and comes complete with the usual concept fripperies like electric suicide doors, cameras instead of rear view mirrors, sweeping LED lights, a solid crystal rear spoiler and big, complicated alloys.