We are running out of natural resources which need to be preserved, so alternative energy sources are necessary to deal with this crisis. More development and research is needed in this area so that we can move ahead to look for replacements for the near future. Currently we are dependent on foreign countries for their export of oil for our use, and we still rely on the old use of fossil fuels. We need to look beyond this and » Read more: Alternative Energy Types – How They Are Utilized Today