SmartPlanet: What will smart homes look like? [video]

What will smart homes look like in the future? Venture capitalist Paul Holland and his wife Linda Yates are in the throes of construction on the greenest home in the United States. They're using environmentally regenerative materials such as FSC certified woods and recycled steel for the structure. And the house will be fossil fuel free, with 21 kilowatts of solar power on the roof, and ground source heat exchangers powering the utilities.