JSDreyer said: "It seems inefficient to grow plants which then have to be harvested and transported to the algae to feed them. Growing crops is a incredibly fuel ..." [read]

superbad said: "A lot of wishful thinking here. Airlines are losing money at the moment for several reasons, and fuel prices are only one of them. As Southwest's f..." [read]

JSDreyer said: "@ James While GM's extra labor costs are a burden, for the most part GM has dug its own grave. They failed to invest in research and new tec..." [read]

David Zetland said: ""Terraced paddy fields for rice require large quantities of water and have an adverse environmental impact because of the amount of methane gas gro..." [read]

superbad said: "A publicity stunt from PETA? Surely not. Apart from publicity stunts, what does PETA actually do? I think the whole organization is ..." [read]