There is no doubt that the amount of available oil under the surface of the earth will soon run out. Alternative energies have no match to the appetite to our energy consumption beside alternative energies require upfront investment, produced electricity is not constant and varies a lot and needs expensive storage batteries. But one green energy I my opinion can be made to look promising and that is Solar Energy. There is two major problems why solar energy can not be implemented worldwide to replace oil. 1. There no sun at night. 2. Expensive batteries Every problem can be mixed, as long as we can see it as a problem. Here how we can solve the above two problems. First of all Solar panels has to be cheap, excessively cheap and it is so, the current technology that we have allowed it so, and it’s getting cheaper and cheaper by the day. So the cost is on the solar panels, the cost comes fro...