I am not Jim West.

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Cake day: March 28th, 2025

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  • I don’t doubt that the return on investment for solar and wind will continue to improve relative to fossil fuels when used for electricity generation, but the problem seems to be, again, the manufacture of infrastructure such as wind turbines, photovoltaic panels, and so on, which require energy-intensive mining and refining of minerals. Unless every stage of the manufacturing process can be electrified, the efficiency of generating electricity using wind and solar won’t matter in the slightest, as there will be no way to use that electricity to eventually recycle/replace the existing wind/solar infrastructure, let alone to deploy more of it or to do either of these while maintaining the high energy return on energy invested.

    To be clear, I don’t want solar/wind/etc to be dependent on fossil fuels at all, and so I would be interested to read an explanation of how these (or other) clean energy technologies can be deployed without using fossil fuels at any stage of the process. The problem presented in the article seems to be that such technologies currently do depend upon the use of coal, and I posted the article here with the idea that it might get people to start thinking about potential solutions to this problem, not to suggest that the deployment of clean energy technologies is not worthwhile.

    Realistically, even if photovoltaic panels and wind turbines can be recycled 100% efficiently, the supply of energy from these sources at any given time will still have an upper limit based on the finite supply of the minerals required for these technologies, so people cannot continue to increase their energy consumption indefinitely even from “renewable” sources. But that’s a separate problem.






  • Jim East@slrpnk.nettoIn Person Activism@slrpnk.netWriting for the people
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    2 days ago

    Accessible texts with substance point towards some activity people can do in real life, some change they can bring about by doing a specific thing.

    For example:

    • Live vegan. No one is free until everyone is free.
    • Plant trees. Capitalism and the state have been waging war on the forest for millennia for a reason; the whole system depends on grass.
    • Plant fruit trees. If you grow your own food, you are much less dependent on the system.
    • Share. Nature produces enough for everyone’s need. Share fruits, share information, and help your neighbours live more freely too.






























  • Jim East@slrpnk.netOPtoClimate Change@slrpnk.netThe Crisis Report - 112
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    3 days ago

    This strong upward trend in the imbalance is difficult to reconcile with climate models: even if the increase in anthropogenic radiative forcing and associated climate response are accounted for, state-of-the-art global climate models can only barely reproduce the rate of change up to 2020 within the observational uncertainty (Raghuraman et al., 2021).

    Hansen et al (2025) seemed to account pretty cleanly for the extra warming in recent years.