/technologies/power-management/b/blog/posts/scientists-created-batteries-made-of-chitosan-from-seafood-waste(Image Credit: Chandler Cruttenden/ Unsplash ) Poor crabs. Aqueous zinc-metal batteries could be applicable for grid storage. After all, there is a lot of zinc, and it’s cheaper and safer than lithium. Conventional liquid electrolytes and polyme...en-USTelligent Community 12