Comment by GeekyBear | Hacker News Reader

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Comment by GeekyBear | Hacker News Reader

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There is video of him telling the story at a Google Tech Talk.

https://www.youtube.com/watch?v=Dl643JFJWig

And a followup of it on twitter, the graphing calculator with AR

https://twitter.com/RonAvitzur/status/1250520615993270272

Ironically the video is from Google's main channel, and not from 'Talks at Google'.

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