Although he’s loyal to the toilet, Donkey believes in the collective benefits of sink-pissing. “Well, even if half of our member count, 13,500 people, use a sink just once, they’re saving 6 ...

I most admire inventions that are perfectly functional yet elegant. A perfect example of such an invention is the new combination sink/toilet from Australia, the Profile Smart from Caroma. The ...

We use the toilet at least six to eight times a day per person, flushing at least 1.6 gallons of potable water down the drain every time, according to the Alliance to Save Energy, a bipartisan ...

On many Japanese toilets, the hand wash sink is attached so that you can wash your hands and reuse the water for the next flush. Japan saves millions of liters of water every year doing this. pic ...