We have also invested considerable time and some money experimenting with the many ways to cook food with the sun. Just imagine! You can actually take scrap materials–old cardboard boxes, newspaper, a ...

Eco-friendly weblog The Daily Green details how to turn a cardboard box into a DIY solar oven for a little weekend fun in the sun. All you'll need is the box, some construction paper, tin foil, ...

It looks so simple, and that's the key innovation. The Kyoto Box consists of two cardboard boxes, one inside the other. The inner box is painted black to absorb sunlight, and the heat is trapped with ...

Harness the power of the sun with this simple homemade solar cooker! Harness the power of the sun with this simple homemade solar cooker! With just a few household items, see how solar energy creates ...