21st May 2006, 2:12 PM
Same here. It's called a stereogram and they have been around for a while. That paper trick is I suppose an easy way to get your eyes to focus correctly. I just crossed my eyes until the line merged and that was sufficient. Another way is to try focusing on a spot "past" the screen.
But yeah, 3D image ahoy.
But yeah, 3D image ahoy.
"On two occasions, I have been asked [by members of Parliament], 'Pray, Mr. Babbage, if you put into the machine wrong figures, will the right answers come out?' I am not able to rightly apprehend the kind of confusion of ideas that could provoke such a question." ~ Charles Babbage (1791-1871)