htan@insider.com (Huileng Tan) / Insider: Tech
One chart shows the dramatic drop-off in ship tracking data from China. This could be a sign of a wo – The number of AIS signals from ships in Chinese waters has plunged 85% in under a month, according to VesselsValue. Ships in Chinese waters have vanished from tracking systems the maritime industry uses, a development that could worsen the global supply chain crisis. The Automatic Identification System (AIS) which …