We ask Professor Michael Prytula from the University of Applied Sciences in Potsdam whether entire cities packed into single towers might be the way to go. Would they address major development and planning issues? Would they cause other problems? We also ask him what other forms the city of the future might take.
Read more: http://www.dw.de/tomorrow-today-the-science-magazine-2015-01-05/e-18130166-9798