The small Spanish company Ekonoke wants to grow a crop indoors that is needed for the alcoholic drink beer. They are using science and indoor lights to grow hops outside its normal climate.
In warehouses outside Madrid, twists of hop vines grow under LED lights and close supervision in what their guardians say could be the best way to futureproof the supply of a key ingredient in the world's most popular alcoholic drink, now threatened by climate change.