A sense of play is afoot in Karim Rashid's latest creation, Electra-a rug that actually glows fluorescent green in the dark. Made from the finest New Zealand wool and a synthetic fiber that is rarer and more costly than silk. But perhaps it will save on the electric bills. 200 Lexington Avenue, Suite 706, New York, NY 10016; 800-483-7722; roubinirugs.com.