Imagine the air pollution generated by some three billion people worldwide who cook with dung, wood and charcoal - and the catastrophic effects on the environment. Cookers powered by the sun provide a cheap and clean alternative. Check out the video that begins with Eleanor in California who has been cooking with the sun almost daily for twenty years. http://www.solaripedia.com/13/219/solar_cooking_uses_the_sun_for_fuel.html
