Limited energy

There are lots of sorts of energy around us, such as electronic, fuel, and natural resources. Most energy is created by earth, the storage place of energy. However, the natural resources are limited to use and the people's unlimited wants and comsumption are increasing, as they are decreasing the limited resources and supply. Today, the world encounters new issues about how to save energy and how to make recycled energy, and many countries are trying to find new alternative and renewable energy in limited resources. According to the article, renewable energy now accounts for 9.5 percent of the nation's electricity supply, but it is not enough even with the assistance by government.

http://www.nytimes.com/2009/10/18/weekinreview/18galbraith.html?scp=7&sq=alternative%20energy&st=cse