Having Fun With PowerBook Motion Sensors
mjk325 writes "Amit Singh has published a discussion on the 'Sudden Motion Sensor' feature in the latest revision PowerBooks. One utility he has released displays a 3-D view of the PowerBook that follows the actual movement of the physical machine. Another utility creates windows that rotate in opposite directions to the physical machine to appear always straight. My brand new PB has the motion sensor, but apparently the utilities work on any system using software faking."
Seems like this could be used to implement some sort of security feature. Turn on a utility, and when significant movement is detected the computer could send out a signal- in the form of activating an attached alarm, taking a picture with a webcam and emailing it, etc etc. When the owner returns, the utility could be quickly turned back off.
The ringing of the division bell has begun... -PF
Tilt games using ball bearings need to be developed as soon as possible to make use of this.
The pBook is light enough to make it feasible for a little while anyway. My only concern would be causing the drive heads to park to often due to "agressive" playing. The article implies that you can disable the head parking, but then I'd be worried about disk damage.
I wonder what the threshold is for head parking?
-- i am jack's amusing sig file
This is the first piece of software that's had me drop my jaw for ages. Well done. I swear I will pay good money for the first "shake the machine and the window clears" etch-a-sketch plug-in for Pages or Keynote :)
If anybody is interested, I have recorded a video of the rotation of the two programs on the website.
You will notice that with the StableWindow, sometimes its a bit off, and with the AMSVisualizer, the Y-axis animations seem to be backwards. But, who cares? It's neat anyway.
PowerBook Tilting!