Solar device transforms used tires to help purify water so that it's drinkable
Scientists have developed a floating solar still device that is capable of harnessing the sun's energy to purify seawater and ...
Fat biking 101: How to get rolling and where to go in Minnesota
If mountain biking is about the thrill, fat biking is about the chill. On snow, the action slows. The burly framed bikes with beefy, grippy tires float — working with the snow rather than ramming ...