Energy TransitionOil and gas players exploring a future in lithiumGrowing demand for critical mineral providing an option for low-carbon businessesNew venture: Patrick Howarth, ExxonMobil’s lithium business manager (left) shakes hands with Arkansas Senator Mark Johnson after the announcement of plans for the first lithium well to be drilled in the state.Photo: AP/SCANPIXRussell McCulleyFeatures EditorLondon