- New Energy Storage "Water Battery" Breakthrough https://cleantechnica.com/2020/08/24/new-energy-storage-water-battery-breakthrough-look-ma-no-underground-powerhouse/ 21 comments energy
- Kentucky Coal Mine Will Become Giant “Water Battery” Energy Storage Project. The state is on the verge of a renewable energy breakthrough, including a massive new long duration, pumped hydro energy storage project https://cleantechnica.com/2022/01/10/kentucky-coal-mine-will-become-giant-water-battery-energy-storage-project/ 11 comments futurology