The Sudden Motion Sensor As A Human Interface DeviceThe Apple Motion Sensor As A Human Interface Device © Amit Singh. All Rights Reserved. Written in March 2005 Background I first described the working of Apple's Sudden Motion Sensor (SMS, also known as AMS — in this chapter, we will use "SMS" and "AMS" as interchangeable terms and prefixes), initially a feature of the PowerBook line of computers, in "The Sudden Motion Sensor". My original reason f
