ialertu is an GPL'd app for the macbook that, stupidly, sounds an alarm when the built-in accelerometer indicates that the macbook was moved. You could modify i

ialertu is an GPL'd app for the macbook that, stupidly, sounds an alarm when the built-in accelerometer indicates that the macbook was moved. You could modify it to do something worthwhile instead, like lock the screen and shut down. http://sourceforge.net/projects/ialertu/ http://sourceforge.net/projects/ialertu/