Links for the webquest

Solar

http://www.stanford.edu/group/solarcar/projects.htm

Hydrogen

http://4hydrogen.com/about.html

Natural Gas

http://www.cbc.ca/stories/2003/08/29/Consumers/natgascar_030829

Electric

http://www.evworld.com/databases/storybuilder.cfm?storyid=94

Electric/Gas Hybrid

http://www.toyota.com/html/shop/vehicles/prius/