Agree. Some reading apps have it integrated, but it's very much underutilized.
Expensive that though, 20 wpm (from 1000 + without the cost of eye movement )
Spritz fixes this
https://codepen.io/keithwyland/pen/yLyLNz
No idea why this isnt used in more mobile apps that deliver long form.
Discussion
with AI that translates at the same time, and is AR friendly, i think it has its time soon.