Energy prices are the silver lining in today’s dark economic cloud because utility bills are finally shrinking. Here are five FREE things you can do to cut your electricity use; five inexpensive ways to lower your power bill; and five steps that you may think are saving money, but which actually cost you — like the use of space heaters. Read these and other very useful tips here, in The Dallas Morning News. (Photo by John Stone, eyeclectic.net)