From wired.com
![aerial of boats at a port in Yantai](https://media.wired.com/photos/5f1b2c4cee4adf9eae61d10e/master/w_2560%2Cc_limit/Security_China_NKorea_J31WWJ.jpg)
HUGE FLEETS OF Chinese fishing boats have been caught stealthily operating in North Korean waters—while having their tracking systems turned off. The potentially illegal fishing operation was revealed through a combination of artificial intelligence, radar, and satellite data.