TriStar Traffic, developed by Demetri Miller, is an iPhone app that provides live-streaming traffic cameras across the state of Tennessee. The app offers a quick and easy way to view individual camera feeds on an interactive map of Tennessee. One of the best features of this app is the ability to save cameras to your favorites for easy access, which is great for commuting.

Another great feature of TriStar Traffic is the location persistence. The app will always open where the user left it last, making it easy to pick up where you left off. The app also offers location-based sorting of your favorite traffic cameras, which is helpful for finding the cameras closest to you. Finally, TriStar Traffic integrates with Google Maps traffic overlay, providing even more information on traffic conditions.

Overall, TriStar Traffic is a great app for anyone traveling through Tennessee. It's easy to use and provides quick access to live traffic cameras, making it easier to plan your route and avoid traffic delays.