April 18, 2011 10:16 am Interactive Lung T-Shirt Changes Color Around Pollution Interactive T-shirts featuring the heart and lungs change color amid cigarette smoke and air pollution, calling attention to possible damage done by the toxins. Local 4:16 Steve Guttenberg visits Nassau County Police recruits 1:08 NYPD defends cops seen repeatedly punching protesters on the ground 2:54 Building partially collapses onto scaffolding, parked cars in Brooklyn 1:41 Man killed by NYPD patrol car while on Van Wyck Expressway in Queens: Police 0:53 28,000 runners hit the streets for RBC Brooklyn Half-Marathon