Researchers make new breakthrough with 50-year-old battery technology: 'I didn't know they were still around'
https://www.thecooldown.com/green-tech/sodium-metal-halide-batteries-cost-research/
Interesting stuff, I've never even heard of this battery type, and I do love seeing people look at old tech that simply fell out of favor or never was favored as it didn't fit the existing niches like this.
One person like that