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.

Ferrari FF rolls through snow, desert in video

The buzz over the Ferrari FF has died down a bit since its initial unveiling in late January. But the fervor will rise again as the car gets a public debut at the Geneva motor show next week. To remind us how good the all-wheel-drive FF is, with its 660-hp V12, Ferrari released a video showing the four-seater going where most owners would not dream of taking it--on snowy roads and through the desert.

Bahrain Grand Prix (2014): RESULT

The 2014 Bahrain Grand Prix gets underway The expectation – barring incidents, accidents or mechanical failure, was that the Mercedes due of Lewis Hamilton and Nico Rosberg would be in a race of their won at the front of the pack in the 2014 Bahrain Grand Prix. And they were – and what a race! Rosberg may have been on pole, but Hamilton took the lead at the first corner, and battle commenced.