As before, Sony felt that the sensors had eliminated the need for windows. A 49-inch 4K monitor inside provides a mixed view of reality in the world, while the 55-inch 4K displays bomb-passing ads and other material. It will also use AI to optimize promotions for outside people based on factors such as age and gender ̵1; imperfect Minority Report levels of eerily accurate targeting ad, but get there.
Both companies are expected to use the Sociable Cart for services to Japan sometime in fiscal 2019 (that is, before the end of March 2020). It is not, however, available for sale. Not that you really want to give a glacial 11.8MPH fastest speed. It's strictly for fun on closed circuits, not your next pub crawl.