<http://schema.org/about>
"The WoW shower is a curious device that recirculates warm water pooled in your tub back through the showerhead \u2014 thus saving water. You can have a longer shower under the waterfall-like stream (is this the \"WoW\" factor?). It seems that the pooled water"^^<http://www.w3.org/2001/XMLSchema#string>
<http://www.treehugger.com/bathroom-design/wow-shower.html>