The Green Optimistic - http://www.greenoptimistic.com
Blog promoting alternative and renewable energy inventions and resources. |
U.S. Department of Energy (DOE) - http://www.energy.gov/
Governmental department whose mission is to advance energy technology and promote related innovation in the United States. |
Wikipedia: Energy - http://en.wikipedia.org/wiki/Energy
Free encyclopedia article explaining the scientific notion of energy. Includes units of measure, energy transformation concepts, types of energy, history and uses. |