Celebrating Richard Langley
<p>The post Celebrating Richard Langley first appeared on GPS World.</p> GPS World
Celebrating GPS: An evening with the father of GPS
Image: USAF GPS turns 50 this year, marking five decades of transforming the world in ways that have profoundly impacted society. Since its approval as a program on December 17th, 1973, GPS has revolutionized the way we navigate and comprehend…