What About Motion Sensor Screen Saver in Linux ?

[kebomix]

hello

it just came up to my mind , as there is motion sensor on My Thinkpad R52 HardDisk , and i was using it for Active Protection in windows , and im Mac OSX they use it for protection and for motion sensor screen savers too

so , just thought that there is Motion sensor screen savers in Linux , any body have any idea about that ?
or how to use it in protection in Linux ?!
it is just an idea that i thought !