These Color-Changing Shirts React to Air Pollution, First of Their Kind

To the casual eye, New York-based designer Nikola Bentel's recent collection of hi-tech apparel appear to be ordinary long sleeve shirts. However, if one were to wear these shirts on multiple outings, he or she will soon discover that they are actually extraordinary. Bentel's Aerochromics line of smart garments apparently react to air pollution. The shirts will change colors and reveal ornate patterns such as cheetah prints and polka dots as they detect carbon monoxide or other radioactive parti...