Solar Cooker - The Kyoto Box is a solar cooker constructed from two cardboard boxes, aluminum foil, and an acrylic cover. The oven traps the suns rays, creating enough heat to cook or boil water. It was invented by Jon Bohmer, a Norwegian born inventor based in Kenya. According to him it will be the great source to resist the global worming it works from the solar energy and its cost is Just 6 U.S dollars.