securespark Joined 11 Jan 2004 Messages 42,759 Reaction score 2,640 Country 30 Jul 2007 #16 By the time that happens, other fuels will be plentiful: PPO, Biofuel, Ethanol, etc...
joe-90 Joined 28 Oct 2005 Messages 31,282 Reaction score 1,998 Country 30 Jul 2007 #17 They all use more energy to produce than they generate. Oh and where will the raw materials for bio fuels be grown?
They all use more energy to produce than they generate. Oh and where will the raw materials for bio fuels be grown?
T tim west Joined 27 Nov 2006 Messages 11,885 Reaction score 32 Country 30 Jul 2007 #18 Can Biofuel be extracted from seaweed?