I thought this was cool!
“To use this interactive tool, just click on a circle to see which stories mention that topic and which other topics it connects to in the network. Double click a dot to zoom in on it. From there, you can click on any connected dot to see which stories mention both subjects. To zoom out, just double click in white space or use the zoom out button in the upper left corner. The buttons in the upper right can toggle the emphasis between the importance of a subject and how recently it has appeared on the radar. A more detailed explanation of how News Dots works is available below the graphic.”