Air Powered Segment Display? [video]

(youtube.com)

132 points | by ProfDreamer 3 days ago ago

13 comments

  • aspiringLich 2 hours ago ago

    Sometimes I wonder whether computing would have been possible if electricity and its related effects could not be harnessed for logic and computation. In that alternate universe I could imagine us creating quite sophisticated devices running off of compressed air; perhaps not to the atomic level of precision we can achieve with solid state devices, but extremely capable nonetheless.

  • tyleo 3 days ago ago

    Wow, this is underrated. The start of the video cuts between a few other inventions this creator made using air. They discussed using air for digital logic gates generally.

    Really neat stuff I hadn’t thought about before!

  • scentoni 21 hours ago ago

    If the active elements were convex instead of concave, I can imagine this being useful for people with visual impairments. How does this compare to existing technologies for braille displays?

  • gherkinnn 5 hours ago ago

    If you liked the pneumatic segmented display like I did, here is a meditative video on alternative segmented displays.

    https://www.youtube.com/watch?v=RTB5XhjbgZA

    No affiliation, just one of my favourite videos.

  • guiambros 16 hours ago ago

    Dupe from a few days ago [1], but glad this is gaining some attention. Truly remarkable work.

    [1] https://news.ycombinator.com/item?id=47733345

  • rbanffy 3 days ago ago

    It becomes more interesting when you couple a flexible display with it.

  • olalonde 21 hours ago ago

    Rocky would approve.

  • caditinpiscinam 21 hours ago ago

    A whole new type of "vacuum tube"

  • pointpth a day ago ago

    sometimes humans are awesome.