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

I need a summery and an opinion for this article HELP!?

Cheaper Materials Could Be Key To Low-cost Solar Cells ScienceDaily (Feb. 19, 2009) — Unconventional solar cell materials that are as abundant but much less costly than silicon and other semiconductors in use today could substantially reduce the cost of… Continue Reading