Really, I'm not out to destroy Microsoft. That will just be a completely unintentional side effect. - Linus Torvalds The creator of the Linux Open Source Operating System.
Only a part of what is perceived comes through the senses from the object. The remainder always comes from within. Artists, architects, stage artists, magicians and camoufleur either take advantage of optical illusions or try to avoid them. They are vastly entertaining, useful, deceiving or disastrous, depending upon the viewpoint.
Included in the introduction is a history of optical illusions and an initial discussion on understanding optical illusions.
Click the link below to start reading this chapter.
