Here are some informative slides on the technology from 2021: https://arpa-e.ene...

		pfdietz on April 4, 2024 \| parent \| context \| favorite \| on: US Government funds pilot project for heated sand ... Here are some informative slides on the technology from 2021: https://arpa-e.energy.gov/sites/default/files/2021-03/07%20D... Previously linked at https://news.ycombinator.com/item?id=28451131