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1. バツ子（痛いの痛いの飛んでけ;; (shmibs@tomo.airen-no-jikken.icu)'s status on Saturday, 20-Mar-2021 08:06:21 JST バツ子（痛いの痛いの飛んでけ;;

   in reply to
   @lain @cjd @kravietz @mithrandir things have seen for this besides batteries are like flywheels, for surge balancing, water reservoirs up a hill with hydro-power, this train that's just a bunch of weights that run up hill and then come back down again: https://aresnorthamerica.combesides lithium-ion, though, there are also those whatsit liquid batteries where you want them hot rather than doing cooling and they don't degrade so easily like the solid ones do because things are re-melting and forming every time you charge and discharge https://news.mit.edu/2016/battery-molten-metals-0112