Like most Americans, I appreciate the relaxation that comes with a warm shower. But as an environmentalist I am mindful of how much water and energy this consumes. I somethings thought about designing a means for recirculating water in a shower after the dirty water has gone down the drain. This shower designed in Sweden has taken this idea a step farther by means of instant purification as well as recirculation, thereby saving a whooping 90% of the water otherwise consumed. The only thing missing in the article is the price tag.