Waze
Devices: Android 2.2 and upNo one wants a traffic jam to ruin their summer road trip. This new app, which was just purchased by Google for an estimated $1.03 billion, will help you navigate around traffic and save money on gas with locater to find the cheapest gas stations. You can also make sure your friends or family got to their destination without problems -- if they have the app, you can track where they are on their route at all times.
