A hydroelectric generator barrel is a spinning water wheel that floats on the water surface and turns in the current. The spinning motion drives permanent magnet generators inside. It could generate enough power to light banks of LEDs and light up bridges
Researchers Develop a Self-Filling Water Bottle that Harvests Water from the Air NBD Nano Self Filling Water Bottle Namib Desert Beetle – Inhabitat - Green Design, Innovation, Architecture, Green Building
2 Liter Bottles of Light provide as much light as a 50 watt light globe. The slums of the Philippines are getting an extreme home makeover in the form of two liter bottles in their ceilings. The bott (Bottle Lights Ceiling)
Kohilo Wind is raising funds for Flutter - Worlds First Portable Wind Turbine for USB Devices on Kickstarter! Internationally patented technology that has changed the way we look at harnessing the Wind. Kohilo has the Key to Power Independence.
In the Dutch town of Eindhoven, artist Daan Roosegaarde has paid homage to its most famous resident, Vincent Van Gogh, by creating a glowing bike path that relies on solar-powered LED lights and interprets his classic painting Starry Night.