Theme One: Connect

Examining successful systems and innovative methods, we look at how connecting citizens, organizations and industries can encourage people to make more environmentally friendly choices and boost a city’s sustainable economic growth.

Digital revolution

Opinion: Digital revolution(s) — Cities on the frontline

By Gwenael Prie and Pierre-Arnaud Barthel

Medellín

What makes Medellín the poster-child of sustainable transport?

By Helen Morgan, Naomi Mihara

Malaysia

How Malaysia aims to reboot its 'smartest city'

By Kelli Rogers

DevExplains

DevExplains: The 'internet of things'

By Julie Espinosa

NASA

How NASA and the UN are using location intelligence to build smart cities in developing countries

By Lisa Cornish