다음 채널에서 시청 가능: CuriosityStream, Sling TV
시즌 1, 에피소드 1: 50 years from now, cities will be home to 70% of all human beings. They will have seven billion mouths to feed and will face an immense challenge in terms of food supply. Are hydroponics and vertical farming going to solve this challenge?
Documentary · 2015년 9월 28일 · 50분