On Thursday morning, a top executive at self-driving truck developer PlusAI received an unexpected congratulatory text message from an acquaintance. “I have been proud of…
Tag: sand
Finland warms up the world’s largest sand battery, and the economics look appealing |
2:54 PM PDT · June 16, 2025 It doesn’t look like much, but Finland recently flipped the switch on the world’s largest sand-based battery. Yes,…