] AFTER New York City started converting red and green ] traffic lights to light-emitting diodes in 2000, L.E.D.'s ] became the Paris Hilton of lighting, popping up ] everywhere. They decorate the sets of Broadway shows like ] "Hairspray"; restaurants like Nooch, a new noodle place ] in Chelsea; and the atrium of the Time Warner Center, ] where they gradually change color throughout the evening. ] The technology has progressed so far so quickly, leaping ] gracefully from commercial to residential applications, ] that interior designers like me are racing to catch up. Light That Swings Quick as a Mood |