Hundreds of villages in rural India are using clean energy powered by the sun. This month, 61 households in the village of Baripatha in eastern India were given two solar lamps. Villagers had been using kerosene lamps at night. Kerosene produces pollution and can lead to fires. The Indian government wants to increase the use of solar energy by 500 percent in the next seven years. If it is to reach that goal, 100 gigawatts…