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andrawesbahou

HN member
Joined
Mon, Nov 23, 2020, 9:05 AM UTC
HN karma
23
Public activity
8 items

About andrawesbahou

andrawesbahou at gmail dot com

Recent public activity

  1. comment
    Comment #38144021

    Someone in the chip design lab at ETH Zurich (IIS) wrote a script to get metal deposited during the chip fabrication process, without causing short-circuits. The script would take …

  2. story
  3. comment
    Comment #29142071

    Sorry for that, I updated my profile with email.

  4. comment
    Comment #29129320

    It's unlikely they will end up in a landfill. A completely spent battery has cobalt, nickel, manganese, lithium, copper and steel which can fetch around $1500 on average. The trick…

  5. comment
    Comment #29129277

    It's going to be hard to push regulation to specifically make it easier to dissassemble them. However, regulation that makes the manufacturer responsible throughout the life of the…

  6. comment
    Comment #29129250

    No joke, cutting it out makes the batteries explode if they are not deeply discharged.

  7. comment
    Comment #29129236

    Recycling in the case of a battery means shredding it, and reducing it into a so-called "black mass", a powder rich in cobalt and nickel. What I've seen is a lot of premature recyc…

  8. comment
    Comment #29129214

    The $2000USD figure is approximately correct. We've run the numbers to be between $800-3200 depending on the weight of the battery, and how difficult it is to disassemble. 3200 for…