LeftLane News.com reports "For the last few years, BMW and University of Bath have been hard at work on the CLEVER - a compact fuel-efficient vehicle for city driving. ... BMW on Friday released the first images of the completed CLEVER. As the name - Compact Low Emission Vehicle for Urban Transport - suggests, the aim of the project was to create a vehicle that was practical, safe, and environmentally-friendly."
BMW was not the first to create a MWV (Man Wide Vehicles), one of the best ones I have seen is from a Dutch company. This MWV is called the Carver, its a tilting 3-wheel vehicle. In fact the Carver tilt up to 45 degrees to each side.
If you want to know more, watch this video from TopGear.