Bob Freling: Solar-powered pumps




PopTech Videos: PopCasts show

Summary: <p>Robert Freling has set his sights on the ambitious goal of providing clean, sustainable solar energy to the world’s two billion people who currently go without. As the executive director of the Solar Electric Light Fund (<span class="caps">SELF</span>), he works toward his goal with projects that range from powering schools and health clinics to providing access to clean water through solar-powered pumps.</p>