This fellow cut the polarizing film from a $20 thrift store monitor and put film on a pair of eyeglasses to make a display that looks like a black screen to everybody but him. This is a good way to enjoy photos of Rubik's Cubes without anyone catching you.
How to browse privately in public
Amazing Secret Monitor! (How To)
Amazing Secret Monitor! (How To) Watch this video on YouTube. This fellow cut the polarizing film from a $20 thrift store monitor and put film on a pair of eyeglasses…