Although there are no existing commercial satellite navigation services that meet the Defense Department's position, navigation and timing needs, a Defense Science Board task force recommends in its latest report that a purchasing function be established to position DOD as an agile adopter when such solutions are available. The new purchasing function should aim “to develop budget and funding strategies for commercial PNT, define and articulate military PNT needs externally, advocate internally for architecture flexibility, and assess business models and...