“By carefully choosing the right 1s and 0s to burn to a CD, it is possible to burn visible images on normal CD-Rs. These images rely on the fact that the 1s and 0s created by pits in the CDs surface reflect light differently…”
This is just insane!
There are even MATLAB programs etc on the website to help you do the same!
What an innovative idea! Remember, this is nothing to do with the Lightscribe kind of stuff… since Lightscribe requires special media…
Read more at Instructables: http://www.instructables.com/ex/i/6227EC9EE1DB1028ABAA001143E7E506/?ALLSTEPS