lets go further, lithium battery powered robots may replenish by drinking electrolyte, and excreting a counter-ion brine evacuated from the replenishing battery system.
I assumed metals from recycled batteries were best spent on being raw materials for better batteries. Will this disassembling process describe this beat the recycling economics?
https://www.ndtv.com/offbeat/video-shows-humanoid-robot-begg...