it would keep the water in a swimming pool clean. As a result, it saves time and effort. It also prevents debris from clogging and possibly damaging a pool's filter system. The invention features ...

From a North Scottsdale plant that does “ultra purification,” the city plans to turn water flushed down toilets into drinking-quality water.

"I wanted to create an improved device for cleaning the water surface of a swimming pool," said an inventor, from Yonkers, N.Y., "so I invented the STINGRAY SKIMMER. My design eliminates the need to ...