Mapping 200-mile formation of Chinese fishing boats

For the New York Times, Chris Buckley, Agnes Chang, and Amy Chang Chien analyzed and mapped the location of 1,400 ships that suddenly left their fishing locations and home ports to fill an area 200 miles long. Then they just stayed in place for 30 hours. In all likelihood it was a state-directed military exercise at a large scale.

The lead animation on the article reminds of the study on ants building a bridge across an empty space.