Promotion of sustainable activities in water and energy field More than 20 million kWh of wind power connected to national grid A bicycle is powered by solar energy Cuttlefish Ink Leads to Edible Batteries Roof is made of solar battery Creating a Power Plant in the Sky Electric light is made of cardboards Storing Solar Energy in Steam Engines Device Could Harvest Wasted Energy From Wi-Fi, Satellite Signals Flexible battery can be made at home Wearable solar cells Dragonfly-Inspired Turbine Harnesses the Slightest Winds Silicon Supercapacitor Stores Energy on a Silicon Chip Solar power technology connects to the national grid   Silver bonding technique could provide a simple way of producing smart fabrics Garmin HUD Gives Directions on Your Windshield British scientists power cell phones with urine Cynaps Bone Conduction Hat for Audio on the go A bigger, better electric plane is under development Wood battery developed at University of Maryland SolSource Sun-Powered Grill Simpler Take on Solar Charging Screens [1] 2 3 Next