Want a Porsche but don't have the money?

Guy builds a “Porsche” out of bike parts and cardboard. The end result is pretty impressive all things considered.
http://thethrottle.thechive.com/2010/09/07/porsche-accept-only-one-substitute-42-photos/

looks fast

Why have a cardboard Porsche when you could have an MR2 Ferrari?

http://www.mr2kits.co.uk/

(I stole that from Top Gear… whatever.)