唬爛不打草稿
最貴的太陽能一度才10塊 冰島的地熱發電一度$0.03
連國小的加減乘除都不會算 擁核人士的水準實在是...
http://www1.eere.energy.gov/geothermal/faqs.html
How much does geothermal energy cost per kilowatt-hour (kWh)?
Answer: At The Geysers, power is sold at $0.03 to $0.035 per kWh. A power plant built today would probably require about $0.05 per kWh. Some plants can charge more during peak demand periods.