Japanese inn with "self-driving" robotic slippers and other autonomous amenities

Nissan, to show off its autonomous parking tech, outfitted an inn in Hakone, Japan with "self-parking slippers," autonomous floor cushions that tidy themselves, and a TV remote control that straightens itself on the coffee table. While obviously a marketing gimmick, self-knolling anything is quite appealing to me. ProPILOT Park Ryokan (Nissan)