HOUSTON — Astronauts tinkered Sunday with a troublesome piece of equipment designed to help convert urine and sweat into drinkable water, which is vital to allowing the international space station ...

While touring the NASA Ames Research Center, Electronic Products got a close-up look at the machine that can transform urine into viable drinking water. This system can recycle all waste water ...

Add Yahoo as a preferred source to see more of our stories on Google. Scientists from a Belgian university have built a solar-powered machine that can turn urine into drinkable water. They deployed it ...