As global warming worsens on our watch, there might eventually come a time when drinking water is harder to come by for a lot of the world. That’s why we need a better way to convert salt water to potable drinking water in case of emergencies. Inspired by the intricate system of … [Read more...] about Scientists use an ultra-thin slice of wood to make seawater drinkable
fresh water
Blue Energy: A potential source of renewable energy
What do you get when saltwater and fresh water meet? A clean, renewable source of power called blue energy. Diane Daniel | March 2009 issue The blades stutter a bit at first, but after a couple of halting starts, the tiny propeller on the miniature windmill is soon turning at … [Read more...] about Blue Energy: A potential source of renewable energy