<p>Noah sits down to talk with Gregory Sill, a Crime Prevention Officer with the Mount Prospect Police Department. They talk about how the cameras help law enforcement, address common concerns and questions about the cameras, and chat about what&#39;s next for the technology.</p>

What are those little black cameras everywhere?

What are those little black cameras all over the northwest suburbs? They're all over Illinois, and the country. An estimated 90,000 of them watch our roadways nationwide. Student reporter Noah Jahn looked into it, and interviewed a variety of different sources for a video story on what these cameras are and the controversy surrounding them. These are the long, unedited interviews, for a deeper look at what the cameras do.