Michael Sherwood, city of Las Vegas director of technology and innovation, explains the new smart city technology being developed in his office in City Hall, Las Vegas, Feb. 6, 2017. (Elizabeth B …

Michael Sherwood, city of Las Vegas director of technology and innovation, explains the new smart city technology being developed in his office in City Hall, Las Vegas, Feb. 6, 2017. (Elizabeth Brumley/Las Vegas Review-Journal) @EliPagePhoto