New Kind of Paper
I find the current state of the art on stylus text entry so disappointing. I made a hacky prototype 7 years ago (!) and this kind of direct interaction remains a dream: https://youtu.be/So4x3Cu4WI0I had a glimmer of hope when Apple started selling styluses, that they might succeed where Microsoft failed. But instead, they're putting mouse cursors on iPads, and the stylus is still a niche tool for artists.