Marines serving in Afghanistan from Camp Pendleton and other bases will soon receive specially designed underwear to provide protection against the improvised explosive devices that are the Taliban's favorite weapon. The new underwear, which look like the shorts worn by professional cyclists, will not stop bullets or shrapnel but are designed to prevent dirt and other debris from entering wounds to the genitals and causing infection. Made of sturdy silk, the so-called "ballistic boxers" are treated with antimicrobial agents to prevent such infections. U.S. troops have suffered an increase in wounds to the genitals and urinary tract due to roadside...