Here's a much better (visual) description. Interesting. https://www.youtube.com/... | Hacker News

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		robomartin on Oct 11, 2020 \| parent \| context \| favorite \| on: How does a gas pump know to shut itself off? (1981... Here's a much better (visual) description. Interesting. https://www.youtube.com/watch?v=q3phjAQZdGg Newer nozzles allow far more dispensing accuracy: https://www.youtube.com/watch?v=mZI_mNlzWTA Here's a different design with a more graphical presentation: https://www.youtube.com/watch?v=a1-X7VIxFIo Comment: I don't understand whey companies (and people) insist on adding annoying music to their videos.

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