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Ok, here we go with the first post… I spotted this in San Francisco’s West Portal neighborhood. Not sure if its one system or two. There is a solar panel with an downward pole antenna As well as a seperate grey box with two rubberized pole antennas sticking down. Anyone have an idea what its […]
Ever since the invention of the automatic traffic light we have been moving closer and closer to the vision of “smart cities.” Until recently, the most visible implementation were light sensors that turned street lights on at dusk and off at dawn. Those stood alone for many years. In the past few years there has […]