If you’re alive, you create sewage. That’s as basic as eating. Sewage, however, is not the waste we thought it was. Much of what we flush is water. The solids contain leftover calories, which are energy sources. Clean the water. Burn the solids. Water and power delivered to where people live. Sounds simple. Solving technological issues is simpler than challenging taboos.
“Bill Gates’ Plan To Help The Developing World Profit From Its Sewage” – Wired
Pretending Not To Panic 