“ Y'mean, like, biodiesel? :-) I'm against making fuel from food. But biodiesel from waste vegetable oil could displace a tiny portion, perhaps 3%,... (read full comment) ” 

Posted on April 25, 2007 at 2:25 AM EDT

+ 1 more comment posted in this discussion

“ There's something missing here... *"It is theoretically possible to feed our organism exclusively carbon monoxide and it will make ethanol from... (read full comment) ” 

Posted on January 27, 2008 at 12:09 AM EST

“ Malthus was right... just early What Malthus did not envision was the role of non-sustainable fossil energy sources. That doesn't make him wrong,... (read full comment) ” 

Posted on January 15, 2008 at 1:59 PM EST