Technology...

Toilets may not be the most high-tech items in the average building, but they have a massive combined environmental impact.

In fact, water-efficient urinals are so important to American conservation efforts that the EPA has made flushing urinals the very first items to receive its new WaterSense label.

According to the EPA, "WaterSense labeled urinals have the potential to help save businesses and institutions water and money on utility bills. If all...