Energy efficiency is a prime buzz phrase in the marketplace today, extending to areas such as automobiles, light bulbs, heating and cooling systems and many other aspects of daily living. It’s no secret that individuals, organizations and governments are keen on increasing the energy efficiency of their systems, and in the U.S., there is a big push to come up with alternative forms of energy that will help the nation shed its dependence on foreign oil. Energy efficiency is good for the environment, good for the economy and definitely good for those wanting to save money in their monthly budget.