"This metal roof, we added the rest of the Mage panels. And what you see there are the pool heating panels," says homeowner Griffin Lovett. His historic Dublin home is about 100-years-old and still getting upgrades. All modifications are on the roof. "There are 28 Mage AC panels. I'm just trying to see if we can reduce the power consumption of a house this size," he says. Lovett looked to...