Google's Little Signals concepts show what 'ambient' notifications could look like
Google has shown off a "design study" in ambient computing, with a series of objects that can subtly deliver notifications through taps, gentle breezes, and shifting shadows (shout out to Verge alumn Dieter Bohn for tweeting this to our attention).
https://www.theverge.com/2022/4/15/23026074/google-little-signals-concept-diy-build-ambient-notifications