Caption: Design student Olivia Ong '07 hugs two garments, treated with metallic nanoparticles through a collaboration with fiber scientists Juan Hinestroza and Hong Dong, that she designed as part of her fashion line, "Glitterati." Fashion designers and fiber scientists at Cornell have taken "functional clothing" to a whole new level. They have designed a garment that can prevent colds and flu and never needs washing, and another that destroys harmful gases and protects the wearer from smog and air pollution. The two-toned gold dress and metallic denim jacket, featured at the April 21 Cornell Design League fashion show, contain...