How 3,000 Streetlights Turned San Diego into America’s Smartest City

In 2014, San Diego started working with General Electric to install 3,000 LED streetlights with wireless network connections. The aim was to not just save energy and reduce greenhouse gas emissions. By networking the lights, the city was able to remotely control and monitor the street lighting, saving the city $250,000 a year in electricity and maintenance costs.

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