Now this amuses me. I had no idea that Android had a clipboard history; I've never even figured out how to do cut-n-paste intentionally on any cell phone. (I know they support cut-n-paste, discovered by accidentally triggering it - no idea how - and at one point looked up how to use it on iOS, but soon forgot. But one thing cell phones do extremely badly is feature and UI discovery, and Android in particular went through an especially bad phase what's probably a decade or 2 ago now... 3 phones ago for me, and I replace only when they become unusable.)
The other amusing thing, of course, is that emacs has had clipboard history for as long as I remember - which probably means back to 1985, the year I first used emacs. It's certainly not a cellphone innovation. (But I'm willing to believe that clipboard history for the system-wide clipboard came with cellphones.)