Related recent discussion and article: https://news.ycombinator.com/item?id=39243885 https://news.ycombinator.com/item?id=39243885 https://www.newscientist.co

Related recent discussion and article: https://news.ycombinator.com/item?id=39243885 https://news.ycombinator.com/item?id=39243885 https://www.newscientist.com/article/2414826-dance-mat-style-game-helps-stop-older-people-falling/ https://www.newscientist.com/article/2414826-dance-mat-style...