Swarms

Dr. Peleg and Dr. Sarfati placed two cameras 13 feet apart on the ground with an overlapping field of view. Like producers on a film set, they calibrated the feeds with a chessboard and an initial artificial light signal. The…

In the early 20th century, a railway line was opened in the mountains west of Tokyo. In 1920, for unusual reasons, the train crews found they were stopping traffic. The railroad tracks that ran through dense forest were overwhelmed by…