This doesn't seem to have any advantages over a simple composting toilet which is pretty standard technology. Surely this article is missing something out?. Oth

This doesn't seem to have any advantages over a simple composting toilet which is pretty standard technology. Surely this article is missing something out?. Otherwise this is a massively overcomplicated solution to a problem which could be solved with local skills and a bit of training rather than a computer controlled nanotech which needs to be shipped half way round the world.