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Lamborghini Aventador J at 2012 Geneva motor show

There maybe other Italian sports car manufacturers looking to hog the limelight at the 2012 Geneva motor show (and Ferrari and its 730bhp F12 is one of them) but Lamborghini will vie for attention with the Aventador J. A two-seat, open top speedster based on the Aventador LP700-4, it has some intriguing bits of carbonfibre tech and highly individual design. Named 'J' after the FIA’s Appendix J that governs the tech spec of race cars in certain classes, it’s proper bedroom wall material – but little boys and girls are unlikely to ever see it on the road as it’s a one-off and will go to a lucky owner after its appearance at Geneva.

Honda aims for 30 percent carbon-emissions cut

Honda Motor Co. says it aims to reduce carbon emissions from its products globally by 30 percent from 2000 levels by the end of this decade. The new carbon-reduction goal is outlined in Honda's 2011 annual environmental report.

XCar takes a ride around London street circuit

One year ago, in the run up to the Formula One British Grand Prix, Spanish bank Santander unveiled a video concept for a London street circuit that they suggested could host the race. The GP currently takes place at Silverstone Circuit. F1 head honcho Bernie Ecclestone said he loves the idea of holding it on the streets of the swinging city.