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I think there is going to be room in the future for a single handed symbolic entry system like Twiddler as we enter the era of immersive computing. It seems likely you're going to need a way to do text entry on-the-go, while wearing AR glasses. An input mechanism where one hand is dedicated to doing that seems like a good model, with the other dedicated to more fine motor gesturing.

Hi. I think you may be delighted to see what I have built. I would love to get your thoughts on it if you're in a related field. I can also let you try it if you'll give me feedback. How can I reach out to you? My contact is my username @opdig.com.

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