Live data from Hacker News

Viewing profile — mech987876

mech987876

HN member
Joined
Tue, Apr 16, 2024, 11:31 PM UTC
HN karma
20
Public activity
14 items

About mech987876

No profile information was provided.

Recent public activity

  1. comment
    Comment #43533599

    My best guess would be using a standard coordinate system such as https://en.m.wikipedia.org/wiki/Supergalactic_coordinate_sys...

  2. comment
    Comment #43445721

    I have no idea what you are saying.

  3. comment
    Comment #42771365

    I'm not particularly strict on the terminology of whether a carbon sink is permanent or not (in my usage above it is not permanent). But yeah we are on the same page regarding the …

  4. comment
    Comment #42769122

    While the trees are alive they sink the amount of carbon present within them.

  5. comment
    Comment #42767873

    Plant matter dies and rots and the carbon escapes to the atmosphere. Ever since microorganisms evolved to eat dead plant matter the conditions to make coal on planet earth (and to …

  6. comment
    Comment #42697573

    Most (all?) of the carbon sequestered by a tree that dies and rots on the forest floor goes back into the atmosphere. So the "fixing by all future generations" is just the same car…

  7. comment
    Comment #42657865

    About the only thing I agree with you in terms of repurposability would be the vertical column. And even then, you have to find the right buyer. For everything else, my intuition i…

  8. comment
    Comment #42189171

    I've been thinking about the AI gains a lot. If individual developers became, say, 20 percent more efficient at coding, the organization would potentially see even more gains, beca…

  9. comment
    Comment #42037150

    As far as I understand, the most common achievable choice is between staffing a hospital with 3 8 hour shifts per day or 2 1w hour shifts per day. Studies have shown the 12 hour sh…

  10. comment
    Comment #40741008

    Ethanol is a non-toxic octane booster. I'd take it over our previous octane boosters (MTBE or tetraethyl lead)

  11. comment
    Comment #40707017

    It also makes me wonder how different the packing efficiency would be- gas station fuel dispensers have short hoses and lots of safety features related to avoiding a spill, and it …

  12. comment
    Comment #40609207

    The majority of energy expenditure is not acceleration and deceleration (especially on an EV with regen braking). At moderate and high speeds wind resistance dominates. At slower s…

  13. comment
    Comment #40555339

    It would be nice if the article shared a graph of the percentile distribution of income.

  14. comment
    Comment #40250702

    I had an engineering colleague who previously worked at a company that reconditioned Prius batteries. It involved cycling powe in and out of the battery several times. Where did al…