Could Sand Be the Next Lithium? Searching for Better Renewable Energy-Storing Batteries - "The green energy revolution still faces a huge obstacle: a lack of long-term, cos... - https://hardware.slashdot.org/story/23/08/26/046200/could-sand-be-the-next-lithium-searching-for-better-renewable-energy-storing-batteries?utm_source=rss1.0mainlinkanon&utm_medium=feed #power