Also: How to build a cryptomining rig: Bitcoin mining 101 Los Angeles recently launched an automated traffic control system that synchronizes all of its nearly 4,400 traffic lights over 469 square miles. City officials say it’s the first major city in the world to synchronize its traffic lights. How does it work? The New York Times reports: [T]he magnetic sensors in the road at every intersection send real-time updates about the traffic flow through fiber-optic cables to a bunker beneath downtown Los Angeles, where Edward Yu runs the network. The computer system, which runs software the city itself developed, analyzes the data and automatically makes second-by-second adjustments, adapting to changing conditions and using a trove of past data to predict where traffic could snarl, all without human involvement. But it’s not just cars that benefit from the new system, the Times reports, buses running behind schedule could see extended green lights and the sensors can also detect bicyclists. The system can’t detect pedestrians but it does extend walk signs during major events. In other words, doing what a transportation network should do: get people where they need to go quickly and efficiently. To Fight Gridlock, a City Synchronizes Every Red Light [New York Times] This post was originally published on Smartplanet.com