▲ 70 ▼ Insight: World battles to loosen China's grip on vital rare earths for clean energy transition (www.reuters.com) submitted 3 years ago by nulluser@programming.dev to c/world@lemmy.world 16 comments fedilink hide all child comments
[–] Chickenstalker@lemmy.world 1 point 3 years ago Supercapacitors made from biopolymers are being developed to replace metal batteries. permalink fedilink source