What technologies could we use to replace oil?

http://answers.yahoo.com/question/?qid=20060616165836AACihbL&pa=FYd1D2bwHTHwIbpjFOg4QFp3KB.11MJTlMdMKY07aIUhCw– Geothermal power, solar power, radio signals, microwave lasers, how could we end the use of fossil fuels in the next 20 years and still have a booming economy and civilization? How do we create a balanced ecosystem on earth?… Continue Reading

Global warming possible solutions. What do you think?

Industrial conversion and life-style changes in all the countries to stop global warming could be an inefficient, very slow process. In the meantime, we could figure out faster methods to tackle the problem technologically. For instance : 1) Identify some… Continue Reading