MASTER BEDROOM Sleep-mode setting automatically turns off the lights, closes the windows and blinds, sets the security system and arranges a morning wake-up call. BATH Tub color adjusts according to mood: green to relax, red to energize. Diagnostic device in scale tests blood pressure, stress. FRONT DOOR Facial-recognition system automatically opens door for residents. LIVING ROOM Home theater has a wide screen, Dolby Surround sound and high-definition digital video, all controlled by the pad. You can also edit home videos and play online games. KID’S ROOM Networked computers let kids send homework to parents for checking. Parents can also monitor kids via a Webcam. KITCHEN Sink adjusts to user’s height. The refrigerator can sense if you’re low on milk and automatically order more. DINING ROOM Web pad lets you adjust dinner music from your seat, and see who’s arrived at the door.