Good news in hard times.
"Peak Energy just shipped the US’s first grid-scale sodium-ion battery"
Good news because we must transition off carbon fuels now, and good news because its not scarce or hard to mine, or behind some prick's tariff wall, its not dirty, won't burst into flames.
Because its salt. Like sunlight, its EVERYWHERE.
https://electrek.co/2025/07/30/peak-energy-us-first-grid-scale-sodium-ion-battery/