Use your iPhone/iPod as a trucker horn, by making the arm motion used to get truckers to honk their horn. Select from 8 different horns and pull your arm down to honk. The horns are LOUD too! You and your friends will think it is hilarious. It's just like a real truck horn. You can position the iPhone/iPod in your hand any way you would like.
What's New in Version 1.1