A Quiet Breakthrough in Geothermal Energy - Businessweek - 1 views
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Geothermal power has massive potential in many areas of the U.S. but it has long remained a niche technology.
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Talks about how much potential there is
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"While traditional geothermal can be cheaper than coal power, enhanced geothermal systems are generally more expensive than traditional ones. But being able to create multiple geothermal zones from one well brings down the overall cost of enhanced geothermal by 50 percent, Petty said."