http://www.newscientist.com/news/news.jsp?id=ns99992066 Excellent: we're finally on the way to producing artificial meat. Growing meat in a vat can't be all that much harder than, say, cloning animals, and--as a way of producing food--it must surely be more efficient than running minerals, sunlight, water and vegetable matter through a cow. (Also: you don't have to kill the cow.) 12:32