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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.

Motortrend examines making of Kia’s Track’ster concept

Motortrend has included a comprehensive step-by-step guide exploring the process through which Kia built its Track'ster concept car in its April edition. The study, complete with a detailed photo timeline, tracks the progress of the concept vehicle from the original idea right the way through to the car's unveiling at the Chicago Auto Show. The Track'ster was originally pitched as a turbo four-cylinder all-wheel-drive sports car and is based on the production version of the Kia Soul, which was the company's second-best-selling vehicle of 2011.

New Porsche Macan takes over Harrods’ window (video)

The new Porsche Macan gets pride of place in Harrods’ window. Harrods display windows have become a happy stomping ground for car makers in recent years, with everyone from MINI to Hyundai (here and here) taking up prime Harrods real estate to showcase their latest cars. Now its the turn of Porsche to get their newest cars on display to Harrods’ customers and passing Londoners and visitors as they take over a window until 5th February.