Started with just a small wad of cash and a lot of big ideas, it's no surprise that Matrix Basement Systems was launched by this year's Fred Case Entrepreneur of the Year Award winner, Nick Richmond.
Every year the U.S. Department of Energy's Solar Decathlon inspires fresh thinking in solar design. Of the 20 projects entered in this year's competition, take a look at these four designs to see a good cross section of the wide variety of approaches taken.