Environmental benefits from…nanotoilets?

You may laugh, or at least smile, but the environmental benefits already resulting from the so-called nanotech toilet are substantial. With a “roughness” reported at under 30 nanometers, evidently these fixtures need much less cleaning, which means much less of that nasty chemical cleanser going down the drain. Oh, and they should be healthier for users too. Read the whole thing, on ExtremeNano by the prolific Norm Wu.