(14f) Growth of cities into megacities
Cities are most likely the way forward with a growing number of very large cities although these megacities will be mainly located outside the USA and Europe, if migration slows down. These cities develop because people can find jobs and socialise. But, in order to remain viable, I think clean energy by the use of renewables, including electric cars, as well as waste water that is cleaned so it can be used again as drinkable water or to clean toilets is the way forward. At the same time, nature between cities should be allowed to recover so plants and animals can return. A series about the development of cities into possible future megacities , such as Lagos that grew from unknown to one of the largest cities in the world while some predict it may further grow to a population close to 100 million people. Still, I don't think this will happen soon although I may be called a racist for this. In Africa, people quickly fight with each other over resources, even when plenty are avai...