3 ms·
Leaving some residue. What's in that?
by tuatoru 5y ago
Leaving some residue. What's in that?
- nix23 5y agoJust some carbon, yesterday it was on TV: https://www.swissinfo.ch/ger/empa-forscher-entwickelten-eine-kompostierbare-batterie/46673816 https://www.swissinfo.ch/ger/empa-forscher-entwickelten-eine... Sorry for just being in german.