http://www.theregister.co.uk/2005/09...s_fuel_diesel/
However, Dr Christian Koch, 55, from Kleinhartmannsdorf says he doesn't use cats after all, rather spoiling things for punsters hoping to make jokes about putting a tiger in your tank. Any old biomatter will do: old tyres, paper, textiles, plastics weeds and so on.
Originally posted here by roswell1329
Most biodiesel I know of is created from soybeans.
In the Netherlands they make Biodiesel from rapeseed oil..
There are experiments on the way for general use as we speak..