I suppose it took a bunch of innovations to make it more usable over that past thirty years, though. - vastly improved software - much better accuracy and inte

I suppose it took a bunch of innovations to make it more usable over that past thirty years, though. - vastly improved software - much better accuracy and integration with "custom" words (such as contact book addresses) - bigger screen - no hitting the edge every few words - lower latency/higher resolution - ink appears as you're writing, providing better and instant feedback