The human brain has a fuzzy virtual reality module, which kicks into action during dreams and serious drug trips like LSD and DMT. This VR module can render color 3D scenes, often with physically unrealistic characteristics (unless you’re alexithymic, as we discovered in Ian’s comment in the last post), with objects that can morph and rapidly appear and disappear. It does seem to be difficult to focus on small details in these alternate scenes, however, especially the reading of text, whether real or in a dream.

My guess is that these “VR scenes” are just perturbations of the usual virtual scene which our brain creates that we call “reality”. Based on evolutionary conservation of complexity, this seems like the most likely possibility.

In the future, it might become possible to hijack the way this “personal VR” works with brain-computer interfacing. That’s what I mentioned in the post about brain-computer interfaces for manipulating dreams and what Kurzweil calls “experience beaming” in his books.

From our current vantage point, we call dreams and hallucinogen trips “weird” because they reflect external reality less accurately than sober awareness, and introduce unlawful and odd complexity that doesn’t help the observer manipulate or understand the true external environment as well. (It does give them another unique cognitive reference point which may have its own special benefits, but nothing too useful. Some people claim to have lucid dreams, and people have come to legitimate epiphanies about their lives or the world while on certain drugs.)

From the perspective of a posthuman with a different “experiential palette”, or own daily experience may seem like a silly drug trip, a drunken blur. For instance, distant objects look small and undetailed to us. A posthuman with direct experiential connections to sensors throughout the environment might be able to behold the full features of the distant object via a light-speed connection to remote sensors. Isn’t it more natural to behold as many things as possible in their full size and detail, rather than be restricted to objects immediately around oneself and in one’s line of sight?

If there are such major perceptual shortcomings that we have, then isn’t it possible that they might be accompanied by cognitive or imaginative shortcomings that we lack even the self-reflection to perceive?