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Robert C. Hampshire, U.S. Department of Transportation, presiding U.S. DOT: GPS at 50, Results for Transportation and New Threats, TRB 103rd Annual Meeting, January 7-11, 2024, Wash., D.C., Conv. Ctr., Monday, January 8, 2024, 3:45 PM – 5:30 PM ET

(Remarks) Robert C. Hampshire, PhD, U.S. Department of Transportation, presiding, Office of the Assistant Secretary for Research and Technology (OST-R), Deputy Assistant Secretary and Chief Science Officer: GPS at 50, Results for Transportation and New Threats, Monday, January 8, 2024, 3:45 PM...