Energy Sources of the Future Essay

Excerpt from Essay :

It is clear that if we as a species are to survive the 21st century and beyond, we must concentrate on changing our approach to the environment by reducing our carbon "footprint" and exploring the idea of renewable energy sources that will be appropriate for a growing global population.

The Turning Point -- Transition to Renewable Energy -- the bleak reality is that the age of oil has dominated global energy needs for the past century. This has caused a number of social, cultural, and economic issues. While there may be enough oil to last fifty to one-hundred years, the ecological consequences of doing so would change the entire sphere of quality of life and health issues. It is thus necessary from an economic and ecological perspective to transition to renewable energy sources; after all, the same
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technological revolution and expertise that has so transformed the Internet and global communication paradigm can also change the way humans use and store wind, biomass, and solar energy -- which are 6,000 times more abundant on an annual basis than fossil fuels (WorldWatch Institute, intro). The 21st century must become a move away from fossile fuels, much as the 20th century was shaped by them. The computer chip market proved that conventional markets can shift quickly and decisively as lifestyles and market demand changes. It often seems that people vote with their pocketbooks, and if fossil-fuel prices rise enough, the impetus to change will likely increase.

Summary of Renewable Energy Resources - by definition, a renewable energy resource is one that can be constantly used because it replenshishes itself. For instance, wind power, solar power, geothermal energy, hydropower, bioenergy, wave (ocean) energy all are renewable

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