LATEST SOLAR TECHNOLOGIES
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Humanities biggest problems are energy and environment. This is because of sudden rise in population and limited sources of energies are available on earth as well as the current methods of generation of energy such as chemical, mechanical which emits co2 and other dangerous gases which lead to greenhouse effect. Also two important conventional sources of energy are coal & fossil fuels. But if we see today’s energy consumption it is large compared with food consumption. It’s inevitable. But just how soon will the vital fuel become so scare and expensive that we are forced to make hard choices about how we live? If we do not make the changes in current technology we will cross a critical threshold & global flooding will damage our earth. So one of the best option to avoid energy crises is use of solar energy because the earth receives more energy