Japan is already on top of it! https://www.theguardian.com/world/2018/feb/06/japan-robots-will-care-for-80-of-elderly-by-2020 https://www.theguardian.com/world

Japan is already on top of it! https://www.theguardian.com/world/2018/feb/06/japan-robots-will-care-for-80-of-elderly-by-2020 https://www.theguardian.com/world/2018/feb/06/japan-robots-w... Also, prison as elderly care: https://www.bbc.com/news/stories-47033704 https://www.bbc.com/news/stories-47033704