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The ancient art of navigating by the stars is making a comeback at the U.S. Naval Academy. The academy did away with teaching classes on celestial navigation in 1998 and replaced it with GPS and satellite technology.
The decision to bring back celestial navigation comes after the escalation of hacking threats. Frank Reed is an expert in celestial navigation. He tells Here & Now's Robin Young about the Navy's decision and the pros and cons of modern and ancient navigation techniques.
This segment aired on October 15, 2015.