German motorhome manufacturer Hymer introduced a concept named Galileo that argues autonomous technology will make motels obsolete in a distant future. The boxy, glass-walled design study drives itself so its occupants can enjoy the view without needing to keep an eye on the road ahead, and get a full night's sleep without stopping when they're ready to call it a day. From the outside, Hymer's Galileo looks a lot like the dozens of box-shaped concept shuttles we've seen at major auto and tech shows in recent years. It has the proportions of a toaster oven, sliding side doors, and wheels...