@engravecavedave @CiaraNi Oh! Another scenario: those with dementia or cognitive challenges where a flat card on a lanyard around their necks will always function as opposed to an app. (Just test the idea with all kinds of users and not just your bros, bros!)
@kmdk Yes, this is another fine example. It is so upsetting to see older and cognitively challenged people battling, often distressed, with technology in situations where there are other, simpler solutions.
@engravecavedave