Pulse Magazine

Using the highly sensitive iPhone accelerometer to track sounds and movement throughout the night, the Sleep Cycle alarm clock analyzes your sleep patterns and wakes you in the lightest sleep phase for maximum energy and relaxation throughout the day.  When going to bed each night, you set the alarm time frame and song/sound you wish to be woken up with and place the iPhone face down on the corner of your mattress.  For example, if you set the alarm for between 6:30 and 8:00