Before GPS, They Had the Genglubu
8 Jul 2026, 00:01 GMT
Source URL: https://news.cgtn.com/news/2026-07-08/Before-GPS-They-Had-the-Genglubu-1OAeXUtDvPi/p.html?UTM_Source=cgtn&UTM_Medium=rss&UTM_Campaign=Documentary
No GPS. No weather forecasts. For generations, Hainan fishermen relied on a handwritten manual to navigate reefs, avoid danger and find their way home.