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Optima Sports pushes two new tire innovations

WITH VIDEO -- If John Scott has his way, every car on the road will be shod with tires featuring built-in camber. Scott is the owner of Wisconsin-based Optima Sports, a small automotive-engineering firm, and inventor of Camber Tires--tires with a constantly decreasing diameter. According to Scott, his tires offer multiple benefits, including enhanced handling, increased stability, reduced tread noise, improved fuel economy and better safety by reducing rollovers.

Survey claims winter prompts increase in in-car tensions

NEW research conducted by the RAC puts the traditional winter blues in the shade, as the motoring organisation’s survey has uncovered a new phenomenon: "carguments". According to the RAC’s poll of 1,300 drivers, as many as 54% of motorists say they have arguments in the car – hence the ‘cargument’ - at this time of year when the days are short and the weather is miserable. A total of 15% of drivers and passengers said they argue more in the car than anywhere else, with 19% saying the mere act of driving left them stressed and angry, and 14% feeling cooped up in a car.

VW Polo R WRC (2011): Volkswagen enters the WRC

This be-spoilered supermini is the new VW Polo R WRC, Volkwagen’s entry into the 2013 FIA World Rally Championship. Unveiled today in Sardinia ahead of Rally d'Italia Sardegna, it's a 300bhp, four-wheel drive hot hatch that's going to take on Ford, Citroen et al on the world's toughest mud, gravel and snow Special Stages. VW Polo R WRC, huh?