Just how will meat be produced in the future? A group of start-ups trying to feed the world with sustainable protein is now racing to commercialize the world’s first real meats grown without animals. Our co-host Paul Shapiro wrote a bestselling book on the topic, and CNN had him on last night to talk all about it!

Business for Good co-host Paul Shapiro discusses his book Clean Meat on CNN.

Watch the seven-minute live segment here.