tapping into the Earth's own heat
hot rocks make an ideal energy source — one that's much cleaner and less expensive than burning fossil fuels
Energy from these hot rocks powers lights in homes and restaurants, and provides the hot water that heats 95 percent of Iceland's homes.
channeling free energy from underground
you need to know how to read the geology deep underground in order to tame the power of volcanoes
a world-class geothermal energy business
drilled wells to tap into underground hot water, then built a system of pipes throughout the entire city to circulate this hot water through radiators in homes and offices
it would cost us five times more to heat our homes with oil than it is costing with geothermal
in business to export this technology to other parts of the world
It's good for the climate, since it doesn't involve burning fossil fuels
it could ultimately provide 10 percent of the United States' electricity
clipped from: www.npr.org 
