>> why buy kale, arugula chives. >> what are your customers sayings?lly pop, they taste fabulous. >> tell me how it works. how do you do that? >> we're going to start with th almond milk, tear off some kale, an entire banana, protein powder. that is health in a glass. >> delicious. ♪ ♪ >> i just landed here in o'hare international airport and i'm starving. there is a resume that there's a vertical garden that serves 10,000 people every year. let's go find it. it's like a secret garden in the middle of an airport. totally amazing. how many towers do we have here? >> we have 26 towers in this garden and each tower last 24 plangts. we d owners plants. we have lots and lots of herbs basil and cilantro. >> we just picked some produce and now we are going to go wicker park and make some sushi. >> i'm kosta grammatis. >> nice to meet you. >> i just picked some stuff upstairs can we do it? >> absolutely. >> this role is produced with some of the chiefs and lettuces that we harvested from the garden earlier. >> like it? >> so fresh, so good. >> go ahead and hel