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Honda’s Uni-Cub Beta review from Tokyo

Japan – the land of crazy gadgets, of that there is little doubt. But the 2013 Tokyo Motor Show was surprisingly highly focused on proper, viable products instead of pie-in-the-sky futurism. Which is not to say there weren’t some intriguing exceptions.

Mercedes-Benz B-Class aerodynamics tested [w/video]

Mercedes-Benz has produced a video testing the aerodynamics of its new B-Class – which it claims is the most aerodynamically efficient car in the world – using a wind tunnel and fluorescent paint. The W245-generation B-Class has the lowest aerodynamic drag in its segment with a Cd of just 0.26, thanks to features such as serrated front wheel arch spoilers, optimized cooling airflow and a Pagoda roof to help airflow over its profile. The car's aero properties were put to the test at the MIRA vehicle test facility in the UK using fluorescent paint in 60mph winds to highlight its flow dynamics, only visible under UV lights.

New drug-drive offence a step closer

PLANS to bring in drug-drive limits for the first time have moved a step closer. But the Government is looking again at the proposed legal limit for amphetamine following concerns expressed during the consultation process. In the meantime, following consultation, recommended limits for 16 different drugs have now been approved.