Hacker News Reader

- "French startup offers concrete solar carport" (2024-05) https://www.pv-magazine.com/2024/05/24/french-startup-offers...

- Could solar canopies be made with geopolymers or sugarcrete for weather safety?

- Concrete superconductor batteries that would work in datacenters with controlled relative humidity, but don't work unless kept dry: "Low-cost additive turns concrete slabs into super-fast energy storage" (2023-08) https://news.ycombinator.com/item?id=36964735

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