I actually feel a little silly mentioning this, but there's a post that's active right now about an open source GPS-based pet tracker called FindMyCat: https://

I actually feel a little silly mentioning this, but there's a post that's active right now about an open source GPS-based pet tracker called FindMyCat: https://news.ycombinator.com/item?id=37520039 https://news.ycombinator.com/item?id=37520039 I wonder if something like this could be adapted to work for this use case? The big problem I see is that a human can just take the damn thing off, and people with dementia are not incredibly reliable or predictable.