Smart cities are no longer the wave of the future. They are here now and growing quickly as the Internet of Things (IoT) expands and impacts municipal services around the globe. The smart city industry is projected to be a $400 billion market by 2020, with 600 cities worldwide. These cities are expected to generate 60% of the world’s GDP by 2025. But without technologies, the growth is hard to imagine. Technologies are the backbone of smart cities. Watch this exclusive videos which discuss six technologies crucial for smart cities.