Whether you're concerned about saving the environment or just interested in saving yourself a few bucks, equipping your house with a solar energy system is an interesting, albeit rather complicated, proposition to consider.
Today is the birthday of inventor Nikola Tesla.
A new study shows that installing a white roof on all residential and commercial building in the U.S. could net $1 billion in annual energy savings.
Aside from high gas prices, an increase in fuel costs can haven unforseen consequences that need to be taken into account.
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