Sources

1. news.nationalgeographic.com/ news/2001/10/1016_TVhypercar.html

2. www.science.org.au/nova/063/063key.htm

3. www.h2cars.biz

4. www.howstuffworks.com/fuel-cell.htm

5. www.sln.fi.edu/inquirer/hydrogencar.html

6. U.S. E.P.A.

7. California Institute of Technology

8. http://www.h2cars.de/overview/cars/id172.jpg

www.hydrogen.asn.au/ bmw2.jpg

www.h2cars.de/overview/ cardata/172.html

www.tve.org/ho/ doc.cfm?aid=744

www.cnn.com/.../science/ 03/16/hydrogen.cars/

www.naturalia.net/ Conoscere/default.asp

www.edmunds.com/media/ advice/specialreports/h...

www.unitedscripters.com/ writings/usa1.html

news.bbc.co.uk/.../ tech/newsid_509000/509298.stm

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