spin it Originally uploaded by antpix What is real? Ponder that for just a moment. As you ponder that, consider that with optical illusions and the works of Escher, what your eyes see your brain knows cannot be. Some illusions make us see motion in a still image. While others present straight lines that look bent, dots that flash on or off or even a picture of Jesus where this isn't one. The question then is: Can I trust my own eyes? People are equipped with 5 senses: sight, smell, touch, hearing and taste. These 5 senses, combined with memory, form our perception of reality. Almost all we know and perceive as real comes to us through some combination of the senses. The human brain processes the sum total of what the senses perceive along with what is remembered to decide what is real and what is not. We know that, unless you live a Hogwarts, pictures on paper do not move. Our hands touch the paper, our eyes see the paper, you can smell or even taste the p