The EnergyWise House's fireplaces use state-of-the-art technology to produce clean, efficient heat. Ross Morrison from Heat-N-Glo joins energy expert Steve Easley on location for a preview of a few of the heating technologies that will be used in the home. On display are 33,000 Btu direct-vent model capable of heating up to three rooms, and indoor/outdoor model that does not require a flue, and a portable "campfire" style that can run on propane or natural gas.