This Tesla Veteran Is Running A Copper Mine With AI-Powered Robots

InnovationTransportationEditors' PickThis Tesla Veteran Is Running A Copper Mine With AI-Powered RobotsMariana Minerals, led by CEO Turner Caldwell, is operating what it says is the world’s first autonomous mine, extracting and refining copper in Utah to meet surging demand for the costly metal. ByAlan Ohnsman,Senior Editor. Senior editor covering cleantech and advanced mobilityFollow AuthorApr 27, 2026, 07:00am EDT@font-face{font-family: "Schnyder"; src: url("https://i.forbesimg.com/assets/fonts/schnyders/schnyders-bold-webfont.woff2") format("woff2"), url("https://i.forbesimg.com/assets/fonts/schnyders/schnyders/schnyders-bold-webfont.woff") format("woff"); font-weight: 700; font-style: normal;} @font-face{font-family: "Merriweather"; src: url("https://i.forbesimg.com/assets/fonts/merriweather/merriweather-bold-webfont.woff2") format("woff2"), url("https://i.forbesimg.com/assets/fonts/merriweather/merriweather-bold-webfont.woff") format("woff"); font-weight: 700; font-style: normal;} @font-face{font-family: "Graphik"; src: url("https://i.forbesimg.com/assets/fonts/graphik/graphik-bold.woff2") format("woff2"), url("https://i.forbesimg.com/assets/fonts/graphik/graphik-bold.woff") format("woff"); font-weight: 700; font-style: normal;} @font-face{font-family: "Schnyder"; src: url("https://i.forbesimg.com/assets/fonts/schnyders/schnyders-light-webfont.woff2") format("woff2"), url("https://i.forbesimg.com/assets/fonts/schnyders/schnyders-light-webfont.woff") format("woff"); font-weight: 400; font-style: normal;} @font-face{font-family: "Merriweather"; src: url("https://i.forbesimg.com/assets/fonts/merriweather/merriweather-regular-webfont.woff2") format("woff2"), url("https://i.forbesimg.com/assets/fonts/merriweather/merriweather-regular-webfont.woff") format("woff"); font-weight: 400; font-style: normal;} @font-face{font-family: "Graphik"; src: url("https://i.forbesimg.com/assets/fonts/graphik/graphik-regular.woff2") format("woff2"), url("https://i.forbesimg.com/a...