Office Building Is 100% Sewer-Free

C. K. Choi Building

The sewer systems we use today are entirely ineffectual and unnecessary. The primary flaw in our design is that we use fresh water to dispose of feces. This is perhaps the most ineffectual thing to do with human manure — it pollutes fresh water, and it requires municipalities to maintain extremely costly sewage treatment infrastructures. […]

Now Available: Very Efficient: Toilet Lid Sinks

These sinks are finally available in the U.S. They sit atop your toilet and replace the lid. When you flush the toilet, the clean water that would go straight down the toilet is first routed up through a spigot to dispense pure water for hand washing. The sink shut off automatically when the toilet has […]

Foam-Flush Toilets: Efficient

"Foam-Flush" toilets look and function much like conventional toilets. Using a mixture of biocompatible soap and water, the foam-flush toilet moves waste through a conventional 4″ pipe to the composting tank below. The foam mixture cleans the toilet bowl with every flush but uses only about 3 oz. of water, making it fully compatible with […]