Nature and EnvironmentA different kind of food production To view this video please enable JavaScript, and consider upgrading to a web browser that supports HTML5 videoNature and Environment06/14/2019June 14, 2019A supermarket selling groceries that are past their sell-by dates. A restaurant that plants its own salad at a vertical farming project in Berlin. Our reporter Sannuta Raghu visited both to see how it works. https://p.dw.com/p/3KSaBAdvertisement