The Pentagon has launched 15 new projects as part of its ongoing effort to quickly give combatant commanders everything from a computer chip that can read a saliva swab and diagnose an individual's health to a new long-range, vertical lift unmanned aerial vehicle. These advanced concept technology demonstrations are among a handful of projects on which the Defense Department plans to spend $450 million between fiscal years 2005 and 2009, according to Mark Peterson, head of program resources and integration...