"We wanted to find a solution to this." Teens invent tool while searching for way to deal with world's most complicated ...
The device does not look like much. Slim and cylindrical, it is small enough to sit in the palm of a hand. There are no filters to replace, no chemicals to add and no moving parts to watch. Water ...
This browser does not support the Video element. THE WOODLANDS, Texas - Two high school students from The Woodlands were awarded a $50,000 prize at an international science and engineering competition ...