"i>>?In the 1800s, solar energy was first used. Although it is common for calcators and wristwatches to operate with solar energy, its proliferation as a source of power for the home is not as common. Solar power got off to a rough start in the previous century.S. underwent periods of oil shortages and embargos. But its proliferation has not yet been accomplished, mainly due to its cost. Here in the 21st century, renewable energy has once...