https://www.facebook.com/140098569484756/

Portland GIS - PCC

11/20/2019

GPS Spoofing!

Ghost ships, crop circles, and soft gold: A GPS mystery in Shanghai A sophisticated new electronic warfare system is being used at the world’s busiest port. But is it sand thieves or the Chinese state behind it?

Want your university to be the top-listed University in Portland?
Click here to claim your Sponsored Listing.

facebook.com

12000 SW 49th Avenue
Portland, OR
97219