Weekly pill organiser boxes mostly solve this problem already, e.g. https://www.bing.com/images/search?q=weekly+pill+organiser&form=QBIL&qs=n&first=1&cw=1416&ch

Weekly pill organiser boxes mostly solve this problem already, e.g. https://www.bing.com/images/search?q=weekly+pill+organiser&form=QBIL&qs=n&first=1&cw=1416&ch=693&tsc=ImageBasicHover https://www.bing.com/images/search?q=weekly+pill+organiser&f... You can already get technology-supported boxes but it seems to me that each extra 'check' step is likely to contribute to more failure cases.