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kadonoishi

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  1. Ask HN: Is it possible to create ultraviolet cloth dyes

    Could a garment be created with a pattern in ultraviolet? It would appear white, but if you shone a UV light on it the pattern would come out. Many apparently white flowers turn out to have patterns visible in UV, which…

    2 points 2
  2. Request HN: Build me an app to show where the air I'm breathing came from

    I was sitting on my porch just now and this fresh breeze came through, lifting my mood immensely. I looked up and sniffed, and the air was so fresh and beautiful, it reminded me of something long ago that I loved. I got…

    9 points 7
  3. Ask HN: Tell Professionals What to Do

    It's a commonly-voiced concern that jobs are bullshit. The community could take specific needs and connect them to specific bullshit jobs, telling fellow professionals what they should be doing instead. Why do we not do…

    6 points 5
  4. Ask HN: Does our motion up and down in the galactic plane minimize collisions?
    1 points 0