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Volvo’s KERS system improves performance and cuts fuel use.

The Volvo S60 with KERS Flywheel (pictured) boosts economy and performance As car makers continue to get bashed by more and more stringent CO2 targets from governments around the world, cleverer solutions are called for to squeeze the best performance and economy balance possible from their products. And Volvo’s new Flywheel KERS system does look promising. Volvo are currently running UK tests of a KERS flywheel system developed by Flybrid Automotive, which takes kinetic energy generated under braking and stores it in a flywheel fitted to the back axle.

Supercars unleashed in Qatar

With an ensemble of acoustically harmonious supercars roaring, the scene looking fresh out “Need for Speed,” this annual gathering is simply amazing with all of the exotic rides preening in every color of the spectrum. The 2014 European Supercar Gathering took place on March 14 in Qatar and showcased some of the finest specimens from an array of brands. Naming all the cars worth naming would make us winded, but here is just a taste of what was spotted in the clip.

Citroen DS Wild Rubis tease previews new DS SUV (video)

Citroen are teasing what appears to be a DS SUV ahead of the Shanghai Motor Show later in April – the Citroen Wild Rubis Concept. With French car makers suffering from a downturn in sales in recent years, one beacon of light has been the success of the resurrected DS badge to adorn a range of more upmarket Citroens. From initial scepticism when Citroen revealed their plans to re-badge and titivate mainstream Citroens with some DS history, we were won over by the brilliant DS3 which managed to turn the rather beige C3 in to a properly appealing – and properly fun – sporty hatch.