Monitoring TrafficTo view this video please enable JavaScript, and consider upgrading to a web browser that supports HTML5 video01/24/2014January 24, 2014Police officer Ulrike Kozubik works in Hamburg's traffic division. She uses 83 cameras to keep her eye on the city's busy streets. She even gets aerial help from a helicopter.https://p.dw.com/p/1AwOPAdvertisement