BMW CLEVER Concept Vehicle
BMW was heavily involved along with Bath University in developing this rather cool three-wheel tilting vehicle:
http://carscoop.blogspot.com/2006/04/bmw-clever-concept_20.html
It's pretty much identical to the Vandenbrink Carver One but it's greener and a lot cheaper... if they ever bring it to market which I very much hope they do...
Check out the video on YouTube: http://www.youtube.com/watch?v=kfmg53kPJMg
The projects website doesn't seem to have been updated in ages so I'm not sure whether it's been mothballed: http://www.clever-project.net/
I would defo swap my motorcycle for one