Inside the story of Willem van Eelen
                                
                                
                                    (Newser) -
                                    We've come a long way since a 5-ounce hamburger patty  was grown in a lab in 2013  at upwards of $325,000. As  Quartz  reports, advancements in technology have dropped that cost tremendously, to about $6,000 a pound. And Hampton Creek—a darling of Silicon Valley, a food...