Who pays to keep your batteries charged?: This month’s Trade-Offs with Mridula Ramesh

Cobalt is central to the making of rechargeable batteries. As demand rises, mines are expanding. They are hazardous, toxic. Is there a better way?

Who pays to keep your batteries charged?: This month’s Trade-Offs with Mridula Ramesh
Cobalt is central to the making of rechargeable batteries. As demand rises, mines are expanding. They are hazardous, toxic. Is there a better way?