A 1989 - 1993 historical documentary on one of aviation's first uses of GPS involving the NH Corporation, DSDC, its two founders Bob and Lois Pilley and the U.S. Federal Aviation Administration that led to (9) U.S. patents and (1) Notice ...See moreA 1989 - 1993 historical documentary on one of aviation's first uses of GPS involving the NH Corporation, DSDC, its two founders Bob and Lois Pilley and the U.S. Federal Aviation Administration that led to (9) U.S. patents and (1) Notice of Allowance by the U.S. Patent and Trademark Office. It represents the world's first use of seamless airport techniques, globally compatible GPS processing mathematics and supporting databases using GPS and Automatic Dependent Surveillance in combination with precise 3-D digital maps. This technology demonstrated in 1993 will help to usher in the modern move to 'The Jetson's' personal aviation concept. Written by
H. Robert Pilley
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