Pasha 4: The virtues of vertical farms: Vertical farms A massive challenge for Africa is feeding the 1.3 billion people who live on the continent. This will only get more and more difficult as the population grows. Providing nutritious, healthy and pesticide free food is crucial. Vertical farms is one possible way of meeting the challenges of urbanisation and the rising demand … [Read more...] about Pasha 4: The virtues of vertical farms | The Conversation