Top Energy Hogs in The Home Here’s the good news: The biggest energy hogs in your homes are not your flat screens. And it’s probably not your home theater system—unless you’re pumping out watts by the thousands. There are ways to save energy on those suckers, but why not concentrate your high-tech energy-efficiency efforts on the appliances and devices that pull the most juice from both the utilities and your wallet? Electric Cars Hot Tubs Swimming Pools On-Demand Electric Water...