Which reality are we to believe? Our minds and logic tell us that the world in which we live is real. It's concrete. It's particulate. We can see it, touch it, taste it, smell it, and hear it. Science, on the other hand, suggests something else. Our minds may be deceiving us. The world, when we are not observing it, is totally different. We have always believed, when we closed our eyes or slept, that the world maintained its basic shape and substance...that...