[@catchamber] I was more talking about plastic to fuel recyling. Microbial fuel is good but I can't see how it could get widespread adaption and backing where renewable energies of yore have failed. (They're still perfectly viable to this day) It's not so much better and more adaptable than solar or hydro power. Speaking of solar power, artificial photosynthesis is basically solar power. I'm not even going to treat them like separate energy options.