three wheelers

from comes these links to cool three-wheeled vehicles:

http://www.t-rexusa.com/home.html
http://aerobourne.com/
http://artbyshep.homestead.com/SCORPION.html
http://www.motoring.co.za/index.php?fSectionId=1836&fArticleId=2954997
http://diseno-art.com/encyclopedia/strange_vehicles/Mercedes_F_300_Life-Jet.html
http://www.indycycle.net/media_files/images.html
http://www.fuelvaporcar.com/
http://www.vortexplans.com/
http://www.briery.com/vortex/index.html
http://www.carver-worldwide.com/SubItem/SubItem.asp?S_ID=23&nc=1
http://www.3wheelers.com/phantom.html

more or less
http://www.acabion.com/
http://www.roadraceengineering.com/suitcasecar.htm
http://www.autocycles.org/