Inventor Steve Katsaros perfected his solar design in June 2010, a simple bulb that charges up during the day and lights up the room at night.
He dubbed his company Nokero — short for “No Kerosene” and adopted a “social entrepreneurship,” model to get the bulb into the hands of people in the developing world.
He wants to create jobs and incomes for villagers interested in spreading the light to neighboring towns.
(READ the story at CNN)