The app must be able to detect how fast the iphone is being shaken and display a label that says if the shake is fast or slow based on some set thresholds that can be set in a user preference slider control. A label must also display the speed in which it is being shaken.
The application must also display the tilt angle and display a label indicating if the tilt angle where threshold is +/-5% deviation from a 90 degree angle or +/-5% from a 45 degree angle. read more
