September 20, 2017
"The alert blares from the computer like a ray gun from an old cartoon: WAH-wahwahwahwah. Jonathan, a ShotSpotter analyst, focuses on one of the six monitors in front of him and zooms in on a street-level map of Milwaukee. Next to the map are what look like Christmas trees on their sides--a cluster of green sound waves."
Read more here.Time Magazine: ShotSpotter