KNTV NBC Nightly News August 6, 2013 00:45:00
Future of our food. a hamburger grown from the stem cells of cattle, cooked up in the lab instead of a kitchen. and the folks behind this say its necessary because americas love affair with the hamburger has now spread across so much of the world and thats created a problem. we get our report on it tonight from nbcs keir simmons in london. >> reporter: people love hamburgers. weve been eating them for a long time. americans eat three hamburgers a week on average, nearly 50 billion burgers a year...
Source: archive.org