Justin.tv is an online video streaming site where users can broadcast their lives, videogames, news, or pretty much whatever else they would like to show live online. The service is free and gives anyone the chance to share whatever they would like to the world. The Justin.tv app, is basically your chance to broadcast to the world. Right from your iPhone you can stream the world around you. The app works on both wifi and 3G offering streaming pretty much anywhere you are. Once logged in to your account, streaming is as easy as tapping the large red button on the side. Immediately you will begin broadcasting your phone's view and can share what's going on in your life. Not only an you broadcast, you can also view a large majority of the live broadcasts from your phone. You can chat with users while viewing the videos and the streams were pretty good quality. Overall, the app is an amazing tool for social interaction and could easily help to push the world into streaming video more often. It's free and definitely fun to use. Check it out. Visit Appolicious for more iPhone app reviews and articles.