Ask HN: Why has typing on a phone not improved in ~20 years?

Typing on an iPhone today is just as error-prone as it was when the phone launched in 2007.

Next token predictors have largely solved this for day-to-day use.

Swipe + a more modern prediction model would mean we'd be able to type one-handed without looking at the screen at all, and have perfect accuracy.

We have the tech today. For whatever reason, nobody is using it. Why?