October 11, 2018
A skylight is reflected in the rear window of a Waymo driverless car during a Google event Dec. 13, 2016, in San Francisco. Arizona will be home to a sprawling facility for researching the safety of self-driving cars, cementing the state's determination to invest in the technology. Gov. Doug Ducey signed an executive order Thursday, Oct. 11, 2018, establishing the newly-created Institute for Automated Mobility. (Eric Risberg/AP file)