Slide Image: The illustration shows seven towers of the tower relay infrastructure of the Automated Radio Telemetry System (ARTS). Networked towers send data directly to the internet. The towers are shown on hilly land between bodies of water. Straight lines go between the tops of some of the towers and some lines run out of the picture.

Location: Smithsonian Tropical Research Institute, Barro Colorado Island, Panama

Image Credit: Iain Couzin

Source: Martin Wikelski, Princeton University