1. Urban farms
As chefs act on their dreams to bring healthy, hyperlocal, transparent food to the masses, urban farms will help change the rules of engagement, restaurateur José Andrés said at the SXSW tech conference. He envisions growing his vegetable-forward, fast-food concept Beefsteak to 100 units in six years with the help of rooftop farms that can produce up to 4 percent of the food used in the restaurant.