
The cost of solar power has dropped 80 percent in the last five years, making it competitive with fossil fuels in several states, or even cheaper in special cases like Hawaii. However, project financing, which has been largely confined to utility-sized projects backed by banks or institutional investors, remained a bottleneck for rooftop solar.
Arriving in a wave of financial innovation that included
Kickstarter and
Kiva, California-based
Mosaic developed a new crowdfunding model to finance solar energy. Early efforts were so promising that in 2012 Mosaic was awarded $2 million from the US Department of Energy (DOE)
SunShot Initiative to help reduce soft costs (financing and customer acquisition), which make up 25% of the total cost. In the video, listen to Mosaic CEO Billy Parish's vision for solar energy.