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Viewing profile — knolan

knolan

HN member
Joined
Sun, Jun 04, 2017, 12:20 PM UTC
HN karma
2,705
Public activity
756 items

About knolan

Lecturer in fluid mechanics and former Bell Labs.

Recent public activity

  1. comment
    Comment #49107176

    For those of us who can’t afford a Vision Pro try the Reality Composer app for iOS. You can create a scene and place 3D models on walls or the floor and then navigate in AR. It’s u…

  2. comment
    Comment #48919991

    We don’t have smart appliances but I’ve recently switched to an electricity plan with a really cheap night rate for charging my EV (1 cent per km!). We often fill and then schedule…

  3. comment
    Comment #48801923

    I’m not a libertarian. I’m not opposed to helmets and I and my family wear helmets while cycling. I fully support vaccines. Mandatory helmet laws have the consequence of reducing t…

  4. comment
    Comment #48801890

    On the contrary I fully support vaccines and I wear a helmet while cycling. The mandatory helmet law in Australia backfired pretty badly by reducing the numbers of people cycling. …

  5. comment
    Comment #48799171

    Like enforcing mandatory bicycle helmets in Australia, this law is either massively misguided or serves another purpose. While politicians are often stupid, they can’t think we’re …

  6. comment
    Comment #47900286

    We used PoE hats for a bunch of Raspberry Pis once. It’s definitely a great idea.

  7. comment
    Comment #47899338

    I love that Blender can be a powerful scientific tool. Unlike a lot of software build for research, Blender is fast and user friendly, even if it has a learning curve. The addition…

  8. comment
    Comment #47594097

    I found 4D Golf a great game to explore higher dimensional space.

  9. comment
    Comment #47353561

    It works really well with the AR viewer on mobile Safari.

  10. comment
    Comment #46486822

    There is the Journal of Open Source Software perhaps: https://joss.theoj.org/

  11. comment
    Comment #45213001

    The Dutch model is frequently cited by campaigners here as how things should be done. Unfortunately, as you point out, our government doesn’t really care. Investment is a patchwork…

  12. comment
    Comment #45197798

    I feel like a bit of a failure when it comes to transport. I tried for many years to cycle to work in Dublin covering 25km on an ebike, but gave up after several nasty incidents th…

  13. comment
    Comment #44779021

    Where I grew up in rural Ireland there was a haulage company based down a narrow single track road. You’d take your life in your hands going down that road at the best of times, ne…

  14. comment
    Comment #44775500

    Meanwhile here in Ireland the culture is going the opposite direction. There is a clear lack of roads policing here and a recent report has confirmed this[1] with many Gardai simpl…

  15. comment
    Comment #44714736

    Just for reference I’m running 4.5 with the Vulcan backend and sculpting a 6.3 million vertex object completely smoothly and Blender is using 4 GB of RAM and 2.5 GB of video RAM. G…

  16. comment
    Comment #44707540

    How does it compare to blender 4.5 with Vulcan enabled?

  17. comment
    Comment #44707519

    Open a new blender file and select Sculpt and you start with a high poly sphere. The default cube is not suitable for sculpting unless you subdivide it several times. You can creat…

  18. comment
    Comment #44177920

    Meanwhile in Europe we’re starting to get affordable retro styled hot (well warm) hatches like the Renault 5.

  19. comment
    Comment #44012533

    The Tree of Life was one of the only films I’ve ever considered walking out of, I hated every moment of it. I’m delighted to hear you were spellbound by it.

  20. comment
    Comment #43444997

    This reminded me. There was an episode of Modern Family made entirely on Apple devices.

  21. comment
    Comment #42675388

    It’s a really basic engineering problem that was studied extensively in many studies and we teach it at undergraduate. When I made the point that there is no scientific novelty her…

  22. comment
    Comment #42674220

    Ugh you’re a tiresome culture war poster. I’ve no Interest in you or your hobby horse.

  23. comment
    Comment #42674074

    Yes indeed. I’ve seen similar there too.

  24. comment
    Comment #42673371

    You’re arguing about highly specific cases while the vast majority of institutions get on with the job of educating large numbers of students and doing what research they can.

  25. comment
    Comment #42673114

    Your anti intellectual bias is showing. There are problems in all domains. I’ve seen plenty of arrogant fools in industry too. They’re using an industry tool to do well trodden ind…