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 Semi Self-Watering Patch Planters Pack Flat Paint-on’ solar panels The Solar Roadway Researchers Use Plants to Generate Electricity Recent advances in the production of biofuels Power from the wind and tide [1] 2 3 Next