Even with all the buzz about alternative energy these days, solar ovens aren’t poised to replace the traditional gas or electric versions — at least not in the developed world. But making a simple ...

Solar is a clean, renewable energy source, which decreases deforestation, fossil fuel usage, and greenhouse gas emissions. Solar ovens are devices that collect energy from sunlight to focus the heat ...

Solar cookers like the Sun Oven can maintain temperatures of 350 degrees or higher and start around $230. Less-insulated and simpler versions such as one called the CooKit cost about $32 and cook food ...