Did you ever see the movie, "Soilent Green"?

Can People Have Meat and a Planet, Too? - Dot Earth - Climate Change and Sustainability - New York Times Blog: "My colleague Mark Bittman wrote a fine piece recently about the greenhouse-gas consequences of conventional meat production. Others have explored the environmental and ethical impacts of factory and feedlot farming. Manufactured meat, in theory, provides an end run around these issues. What if you can have your meat, be ethical, and environmental, too? (And presumably they’ll engineer the bad fats out as well….)"