Using regular aluminum soda cans, a special protective and conductive paint, arranged into an array that circulates cold air our of a home and solar-warmed air in, this inventor has created something that is both “green” and saves money.

The video below gives a brief summary of how the aluminum can solar array works and when you see how simple it is, you'll wonder why someone did not think of it sooner!

In an age when fuel costs are through the roof, this idea might be the solution to lowering heating costs in winter as well as reducing our overall environmental impact.

What do you think of this idea? Have you purchased this product?

If so, comment below and let us know what you think!