Los Angeles readers: Axios and the U.S. Conference of Mayors tomorrow will host an event on the impact of technology and innovation on city infrastructure. It will include Mike Allen interviewing LA Mayor Eric Garcetti, New Orleans Mayor Mitch Landrieu, Dan Katz of Hyperloop One, and Dr. Mory Gharib of the CAST Center at CalTech. 8am PT at Union Station. You can get more information and register here.