As the race to find more alternatives to fossil fuels speeds up, newer ways to produce energy are coming up. But none of these new inventions are as interesting and innovative as the Cool Earth Solar “Balloon”. This particular balloon is designed to produce 400 times more electricity as compared to a solar cell that does not contain the company’s concentrator.

The main concept behind this design is to create an inflatable plastic thin-film balloon, i.e. the solar concentrator that upon inflation focuses the sunlight onto a photovoltaic cell held at its focal point.

