. >> the journey begins in the region of southern sumatra. the road to the drilling area is riddled with potholes. on the way, high-voltage power towers are being built. a power plant is under construction. he is 25. he knows steel barrel energy only accounts for 5% of indonesia -- he knows that gl formal -- geothermal energy only accounts for 5% of indonesian energy consumption. >> after fukushima in japan, people in indonesia are fearful of nuclear energy. geothermal energy is safe and clean. >> the hot water was of far -- reservoir will keep producing energy for 15 years. right now, the country is only producing 1,100 megawatts from geothermal sources. >> to give the benefit for people in indonesia. the benefit is like a volcanic eruption. >> there is a small bridge -- a small village. it is a poor community. the houses have power, but it often cuts out. these coffee beans are being dried in the sun. the country of 250 million is growing. this group is celebrating a wedding. the bride and groom are dressed up. they are sitting quietly in a