"Extreme" mounts and cases for capturing video with your iPhone are a dime a dozen, but Optrix is offering something a little extra with its VideoPro app. When it becomes available later this month (for $9.99) the iOS video AR tool will lay all sorts of data over recordings of both your exciting and mundane activities -- including speed, lap time and g-force. (The latter very important for when you launch yourself off the couch and towards the fridge.) Optrix has been teasing us with demo clips since early December, but n
