• Katana314@lemmy.world
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    5 hours ago

    Could we consider this to be a dilemma of preservation?

    Let’s take something innocuous and specific, like a package of food. We want it to be airtight and safe from bacteria until a human tears it open and eats it. But once torn open, we want it to disintegrate.

    Now, if we make this bacteria and allow it to spread, the same problem exists as if we were to package that food in a wooden container, or a paper container. The material is now “weak” to ambient attackers.

    • finitebanjo@lemmy.world
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      4 hours ago

      If we could get it to stay in like the ocean or something then maybe that would be okay.

      This could compromise the integrity of countless structures including the vast majority of pipes, electrical, and electronics and prevent us from using plastic as an inert substance to store highly reactive substances, and also storing food and drinks.

  • tormeh@discuss.tchncs.de
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    17 hours ago

    This is so great and so bad at the same time. We’re gonna have to go back to using tar and shit for things we actually want to last. That’s not going to be cheap…

    • CarbonIceDragon@pawb.social
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      16 hours ago

      I mean, wood already biodegrades quite readily, yet we are able to make some pretty long lasting things out of it anyway. Having a bacteria that can break down some variety of plastic doesn’t really imply that all plastic things are going to rot away like old fruit.

      • null_dot@lemmy.dbzer0.com
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        7 hours ago

        Is this a false equivalence?

        Is the rate at which wood rots indicative of how quickly plastic would rot?

        Also plastic tends to be very thin. Like if bacteria can denature 0.1mm per year that’s lots of years for a timber beam but a few months for plastic packaging.

      • BussyCat@lemmy.world
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        13 hours ago

        We also cover wood in hydrocarbons to stop it from being broken down, if a bacteria can break down long hydrocarbon chains we are kind of fucked

        • azertyfun@sh.itjust.works
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          6 hours ago

          Dry wood will last centuries without any oiling. Which is good news for timber frames because those are left untreated. As long as your house is water-tight, the frame will be fine because wood rot simlly can’t metabolize in typical indoors humidity evels.

          What we typically protect wood from is water, mechanical wear, UV, and stains. But even a furniture piece will not always get treated on internal parts where wear and wood expansion are no concerns.