Israel’s Eyeclick (reported here previously) has developed Obie – an interactive projector plus sensors, specifically designed to help stimulate isolated seniors in old age homes. Obie turns any floor, wall, or tabletop into a fully interactive surface for playing physical and cognitive games.
https://www.calcalistech.com/ctech/articles/0,7340,L-3863151,00.html
https://www.obieforseniors.com/