The Stasis of E-Ink
allenc.com
allenc.com
An example:
A voice-enabled tablet (ala Echo Show) is intrusive and disrupts the aesthetics of the home. An e-ink display that has low/no interactivity but provides useful information blends into the home a lot better.
Unfortunately the smart-device market isn't interested and building your own seems to be difficult.
Does anybody know if there are useful libraries for displaying e-ink? It should be simple to use a low cost RPi board like a pico and connect it to an e-ink display fitted into a frame.
Even the use-case of grocery store price displays are somewhat threatened by "order ahead online."
Maybe phones could have a dedicated "Turn on and scan" button that doesn't require unlocking for certain things, so it could be frictionless in the way that saying "hey Google" is.
The other issue is that it's cloud dependent, or else only works when you're on the same wifi. There is sadly no special instand connect wifi P2P URLs I know of, unfortunately, much as I'd love to see that happen.