Industrial designer Virginia Gardiner has designed not just a new toilet, but a new closed-loop management system that will allow individuals to, basically, recycle their poop. Yeah, I just said that.
But give her idea a few minutes of your attention, because it's really not as gnarly as it sounds.
Links:
[1] http://admin.indiaenvironmentportal.org.in/news/new-loo-turns-waste-energy
[2] http://admin.indiaenvironmentportal.org.in/category/newspaper/planet-ark-australia
[3] http://admin.indiaenvironmentportal.org.in/category/thesaurus/natural-fertilisers
[4] http://admin.indiaenvironmentportal.org.in/category/thesaurus/health-effects
[5] http://admin.indiaenvironmentportal.org.in/category/thesaurus/toilets
[6] http://admin.indiaenvironmentportal.org.in/category/thesaurus/sanitation
[7] http://admin.indiaenvironmentportal.org.in/category/thesaurus/sewage
[8] http://admin.indiaenvironmentportal.org.in/category/thesaurus/organic-waste
[9] http://admin.indiaenvironmentportal.org.in/category/thesaurus/waste-energy
[10] http://admin.indiaenvironmentportal.org.in/category/thesaurus/energy
[11] http://admin.indiaenvironmentportal.org.in/category/thesaurus/poverty
[12] http://admin.indiaenvironmentportal.org.in/category/thesaurus/africa
[13] http://admin.indiaenvironmentportal.org.in/category/thesaurus/india
[14] http://admin.indiaenvironmentportal.org.in/category/thesaurus/waste-recycling