The Army has completed a capability development document for assured positioning, navigation and timing in all new mounted platforms, according to a service official. "We have struggled for years within the Army to codify a requirement for something as ubiquitous as PNT," Willie Nelson, director of the assured PNT cross-functional team, told reporters at the Association of the United States Army's annual meeting in Washington last week. He said GPS is now the implied standard in "just about every system"...