Tech-Savvy Homes

We are still years away from Jetson-esque digs, but the residents of these seven homes rely on cutting-edge technology for greener, cohesive, and more comfortable homes. Slideshow

In this Los Angeles home, on-demand hot water prevents running the tap and wasting water to achieve a desired temperature. The system readies the water to flow out of the faucets at the ideal temperature four to five times more quickly that usual.