Scientists say they have developed biofuel for cars from waste produced in distilling Scotch whisky.
Researchers at Edinburgh Napier University have produced a type of fuel called butanol using "pot ale" - the liquid residue from copper stills - and "draff," or leftover grain. Read more: http://www.sacbee.com/2010/08/18/2966429/drink-then-drive-whisky-fuel-could.html#ixzz0wyQZ5YJh