Mankind can not survive without energy and is becoming more dependent on the main power (petrol, coal, etc.), but these kinds of energies are not regenerated. As is known to all, the oil will be used up in 42 years, while the gas in 67 years and coal in 200 years. However, inexhaustible solar energy will coexist with the earth. As modern technology improved, mankind can utilize solar energy to do anything they want, even as small as family life energy, or as big as permanent energy that the universe spaceflight airship needs. That is because the sunshine is everywhere. At present, Japan and...