https://finance.yahoo.com/news/glitches-not-nissan-starts-testing-semi-autonomous-rides-065523039--finance.html > The service was developed in a partnership, which began last year, with Japanese mobile game provider DeNA Co. DeNA has been working on driverless bus and delivery services in Japan. > For now, Easy Ride will be limited to a 4.5-kilometer (2.8-mile) course that starts from Nissan headquarters and winds through a shopping mall area in this port city.