Find your phone, find your way with the compass, and shoot video of your adventure with the iPhone 3GS.

Audible pick of the day: Here's Johnny!: My Memories of Johnny Carson, The Tonight Show, and 40 Years of Friendship, Unabridged, By Ed McMahon, Narrated by Ed McMahon. For a free audiobook, visit Audible.com/gizwiz.

For more details and a chance to win the Mad Magazine "What The Heck Is It?" contest, visit GizWiz.Biz.

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