Covalent Solar may hold the key to increasing efficiency and cost effectiveness of solar energy. They just won the $20,000 MIT Student Team Award at the MIT Clean Energy Entrepreneurship Prize as well as another $10,000 the following day in the MIT $100k Business Plan Competition. Their simple, yet powerful idea is derived from concentrating sunlight onto smaller surface area rather than collecting it over a broader surface such as current solar panels. Their "Organic Solar Concentrators" look exactly like a quarter inch thick neon green piece of glass. However, the technology captures the light from the surfaces, redirects, and concentrates the light on the outer brim. The benefit comes from being able to create smaller photoelectric converters to turn the concentrated light on the brim into energy instead of large surface areas of solar panels such as the ones you are probably familiar with.Continue Reading...