This innovative skylight uses light from the sun to desalinate water for drinking

Designer Henry Glogau has developed a skylight that uses seawater to provide natural ambient light and clean drinking water. The device is charged by a mini solar panel during the day. The remaining sea salt is also funneled into a dozen zinc and copper batteries that power a strip of light-emitting diodes (LEDs). Glogau’s device, which he dubbed […]