Would you eat a steak grown in a laboratory? Science writer Michael Specter examines the progress scientists have made in developing test-tube meat. "Depending on what your definition of any sort of life is, this is as fundamental as any animal is," he says.
http://www.npr.org/2011/05/18/136402034/burgers-from-a-lab-the-world-of-in-vitro-meat?sc=fb&cc=fp