Pneumatic waste systems, pollution sensors, robots, drones, and self-driving cars… it’s what we expect for the far future. But, these features could be coming to a town near you. In 2050 the world population is estimated to be 9.7 billion, currently, it stands at 7.53 billion. To tackle this overpopulation crisis, new cities and towns are being built all across the world. With cool tech and eco-friendliness high on the agenda, we take a look at these futuristic cities that are not far from the present.