Fourth Power
Building thermal energy storage technology to buffer the grid, as variable electricity sources replace polluting ones
First Investment: 2019
The renewable energy transition will require large quantities of rare metals like lithium, cobalt, nickel, vanadium, chromium, tungsten, molybdenum, and copper. Australia-based Earth AI is using artificial intelligence to predict the best drilling locations for metal deposits, lowering the cost of metal discovery by 50 percent.
