More than two billion people live without access to electricity, or have an unreliable grid receiving less than two hours of electricity per day.
A Solar Solution To No Electricity in Rural Africa (16sec)

More than two billion people live without access to electricity, or have an unreliable grid receiving less than two hours of electricity per day.
Mike Mrozek of Colored Solar, speaks about solar energy; the return on investment re solar panels; storage of solar energy with home-based batteries; and the overall economics of using solar energy for a home or business.