One thing all farms need is acres of farmland...right? Well, not anymore! Tonight, Johanna’s meeting some local legends who are revolutionising the future of farming. They run a hydroponic farming business called ‘Sprout Stack’ inside a shipping container in one Sydney’s inner-city suburbs. Their mission is to grow the highest quality veggies while minimising the impact on the environment and Johanna is finding out more about this new way of farming.