An Electrical Engineer "dimovi" from CutYourWay.com h*cked old monitor and create a new Privacy Montior that will show Blank white screen for others except you, because you are wearing "magic" glasses!.
Old LCD Monitor
single use 3D glasses from the movie theater (old sunglasses are just fine)
paint thinner (or some other solvent such as toluene, turpentine, acetone, methyl acetate, ethyl acetate etc)
box cutter (and CNC laser cutter
but that you don't really need, x-acto knife and a steady hand would do just fine)
screwdriver or a drill
<iframe width="640" height="360" src="http://www.youtube.com/embed/MgN4r1YufcI?feature=player_embedded" frameborder="0" allowfullscreen></iframe>Privacy Monitor h*ck
The Text Tutorial:
Step 1Take the monitor apart
Find an old monitor that you are willing to sacrifice.
Take off the plastic frame by unscrewing all screws from the back.
Continue the Tutorial here http://www.instructables.com/id/Privacy-monitor-made-from-an-old-LCD-Monitor/