After smart phones and smart cars, here come smart cities. They will generate their own power and not pollute at all. They will use automation intelligently and intensely.
Links:
[1] http://admin.indiaenvironmentportal.org.in/news/cities-brain
[2] http://admin.indiaenvironmentportal.org.in/category/newspaper/economic-times-new-delhi
[3] http://admin.indiaenvironmentportal.org.in/category/thesaurus/india
[4] http://admin.indiaenvironmentportal.org.in/category/thesaurus/global
[5] http://admin.indiaenvironmentportal.org.in/category/thesaurus/habitat-and-urbanisation
[6] http://admin.indiaenvironmentportal.org.in/category/thesaurus/sustainable-development
[7] http://admin.indiaenvironmentportal.org.in/category/thesaurus/malaysia
[8] http://admin.indiaenvironmentportal.org.in/category/thesaurus/energy
[9] http://admin.indiaenvironmentportal.org.in/category/thesaurus/portugal