Kolaborativ

Ubiquitous storage is key to expanding the reach of renewables and speeding the transition to a carbon-free power grid. As Bernadette Del Chiaro, executive director of the California Solar and Storage Association, put it, “Energy storage is actually the true bridge to a clean-energy future.”

Power storage is the next big net zero challenge Up a valley in North Wales, past the village of Llanberis, stands a cluster of stone buildings beside a long-disused slate quarry. The mountains stretch away, and sheep graze on the hillsides. Aside from a dam-like concrete pier jutting into a lake below some old mine workings, nothing suggests you....