London - United Kingdom

The oldest city has one of the world's best bus system. The city administration is planning to invest 4 Billion pounds on roads in the coming few years to improve the sustainability as they say "London is not designed to run cars like other cities in Europe". Though London is pacing up very slow in the usage of renewable energy its other alternatives like reducing the CO emissions with Emission loss technology in every car should be applauded. The city soon homes a Research college for Smart cities in Imperial college. London is the first among the biggest cities to implement the smart parking ticketing system. London hosts the biggest free Wifi network in the Europe. The city which was also the one among using Nano recycling in the garbage management is looking forward to take its name to be the first ever city with Zero or minimal Non-recyclable garbage.