How could I summerize this paragraph?

With only the most important facts? I just need the general information on geothermal energy. Geothermal power (from the Greek roots geo, meaning earth, and thermos, meaning heat) is power extracted from heat stored in the earth. This geothermal energy… Continue Reading

When will solar power cost effective for generating electricity comparing to traditional means?

As i understand it, solar power generated electricity still are not competitive, and require subsidies to be competitive. How much is the cost difference nowadays? When will it be competitive w/o subsidies? What is the likelihood that this will ever… Continue Reading