Will solar energy be used more effectively in the future?

Answer On One Hand: Solar Energy's Unfulfilled PromiseSince the 1970s, solar energy has been touted as the path to effective energy self-sufficiency for the United States. Once you factor in the energy ne... Read More »

Top Q&A For: Will solar energy be used more effectively in t...

Future Uses for Solar Energy?

Much has been debated recently about global warming, depleting fossil fuel reserves and the need to make use of alternate renewable energy. Rather than turning to the potentially hazardous use of n... Read More »

What Are the Two Sources of Energy That Can Be Used in the Future to Replace Coal & Gas?

According to the U.S. Department of Energy, fossil fuels, such as coal, oil and gas, provide the overwhelming majority of U.S. energy needs, including electricity generation and transportation fuel... Read More »

When was solar energy first used?

Solar energy dates all the way back to 400 B.C., when Greeks used a passive solar design to trap the sun's warmth. In 1767, the first solar collection unit was designed by Swiss scientist Horace de... Read More »

Where is solar energy used the most?

Germany is considered the global leader in solar power use. In 2006, Germany produced about half of the world's solar electricity. Fifteen of the twenty largest photovoltaic plants are in Germany, ... Read More »