Thursday, February 21, 2008

Information and Qualia

Information has no qualia, no phenomenal properties, it is pure causation. More specifically, in the case of the aptly named action potential, it is a causation vector, a potential cause of a particular origin. This is another aspect of the problem of IMPD, since the information stream in the brain has no phenomenal characteristics, it cannot explain how variations in them can arise. It can have no phenomenal characteristics as a matter of empirical fact because action potentials of different sorts, say visual and auditory can impinge on single cell and we don’t have a see/hear sensation, we see and hear at the same time, but we don’t see/hear. Seeing is because of visual tract activity, but it is not that activity, this also because seeing is more than having the qualia of seeing..

Not only can’t information theory explain IMPD, it can’t explain why qualia very within the modality. It can’t explain why orange is different from red, much less why red is different from loud or sweet. The problem is not that we know their different, the problem is that they appear different. The problem isn’t that we can know, say or think they’re different; the problem is the difference in the qualia. Saying, knowing, realizing, acting as though, being aware of…these are cognitive, information based, cortical. Now, noting the difference assumes there’s a difference to be noted. But this difference is not the phenomenal difference, this difference associated with the qualia it is the difference in the physical phenomenon. Orange and red are different wavelengths, this can be picked up by the nervous system, the fact that they look different is not a CNS phenomenon. Knowing that they’re different is CNS, seeing them differently is not.

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