Here’s a weird one:
“Ship’s captains and outside monitoring firms have reported waves of GPS jamming around Shanghai’s ports, on a scale and of a severity never seen before”
“The most likely culprit in the mystery is sand smugglers, who are part of a global network of sand-thieves who have literally cratered whole cities and islands in their drive to obtain sand for concrete. “
Sand thieves believed to be behind epidemic of Chinese GPS jamming
#weird #gps #sand