X-Message-Number: 880 Date: 06 Jun 92 06:29:10 EDT From: "Steven B. Harris" <> Subject: Micro/macro brain damage Dear Cryolisters: In response to Mr. Hale-Evans' call for opinions, I'm always glad to offer a few. Of course they're off-the-cuff toss-em-out opinions, as I don't know many answers in this matter. I would tend to agree with the oil painting analogy in that I think that damage that breaks things up into recognizable chunks of a jigsaw puzzle is damage which is potentially repairable under physical law as we understand it. Note that this is not necessarily MACRO-damage; it might even be MICRO-damage, so long as the weensy puzzle chunks stay chunky and identifiable. In fact this micro-chunkization is probably what happens (I'm sorry to say) in cryonics as presently practiced, and that is the basic reason that we reasonable people <g> all recognize that cryonics may entail a kind of repairable microdamage. It is liquids, pretty clearly, that are the Great Entropic Destroyer. In a liquid things that come apart get mixed, and in an astonishingly short time after that you cannot infer (if there is anything to the theory of quantum mechanics, at least) ANYTHING about a solvated molecule or atom's _past_ history from its _present_ position and momentum (even if you could measure them both with precision-- ugly quantum problems there too). The reason for that is that interactions of chemical things in liquids are quantum events-- they are truly random in that physicists believe that there is no predicting what will happen on an individual scale. The essence of quantum theory is that on a certain scale absolutely identical conditions will produce wildly different results, and therefore on some level of precision you cannot use NOW to predict THEN, or vice versa. Resurrecting people from dust and gas, and perhaps even from moderately advanced brain decomposition, would seem to require that kind of precision. Now, maybe quantum theory, despite making 11 digit accurate predictions in some experiments and resisting all attempts to overthrow it up till now, is grossly wrong. Maybe the reason one U-238 atom decays now (say) while another waits until next week and another a billion years from now, is that they (the three seemingly identical atoms of the same isotope) are all actually different in some as yet undiscovered way. Such supposed differences, and a way to get a handle on them, are what you need to make the universe Newtonian-Einsteinian again, and that's the minimum kind of universe you have to have (I'll ignore chaos theory here) in order to be able to build a computer that will let you turn a crank to see the past. But now look: when you have such a thing, don't forget to run the program forward to see the inevitable future! And once you see it, including your own future actions, don't forget to do what you're supposed to do. Hmmm. Whenever I get into paradoxes like this one, not to mention that one about getting into a time machine and shooting your parents before you are conceived, I take it as a clue that there's something wrong with my premises. And whenever I hear of a philosophy that requires that we discard perfectly good laws of physics and "believe on" faster than light travel, or backwards time travel, or getting around quantum mechanics-- well that's how I know I'm looking at a religion. They don't call it the Church of Venturism for nothing; there are dark hints that before they let you into the priesthood you have to believe in universal technological resurrection <sorry, Mike P., I couldn't resist that>. I can't say for certain that any religion is bunk-- I can only report when my own willing suspension of disbelief begins to sag, as it does here. I personally put all this on par with the bodaceous Jojo scheme whereby you pay money to have your coordi- nates precisely measured so that when time machines are invented in the future, Lazarus Long can come back and rescue you, along with his mommy. Nope, at that point I really would sooner leave the insurance policy to my loved ones. If I can bring this back to the mundane, I think, like Ron, that physical chunk-izing of the brain may not be such a lethal thing, in and of itself. When Jackie Kennedy handed the surgeon that hunk of brain she'd been saving there in Dallas, I think she instinctively had basically the right idea-- her problem was only with timing (i.e., she was a century or two early). The problem with bullets to the brain, however, is frequently not so much the macrodamage, but the terrible shock-waves within a skull that do a lot of microdamage and stirring in liquids. And to add insult to injury for a murder victim, there are (perhaps worse) the many hours on the floor and in the back of hot coroner's vans, all of which I suspect may make one forget many music lessons, even if memory is holographic. What can we do about all of this? We can't do anything about the regrettable aim of crazy assassins, but perhaps we can do other little things. We can get all of our members to take vitamin E, so that their vital brain membranes don't break down as fast (letting things stir) during warm ischemia (dietary vitamin E makes a BIG difference in some brain trauma experiments in animals). We might be able to make a deal with the coroner whereby we provide a commercial ambulance at our expense to transport our own members rapidly to his morgue cooler (if he's worried about the chain of evidence, we can pay for a special duty cop to go with, and stay away ourselves). We can keep working on legal matters, and on membership and money, both of which translate into political power, so that we don't have to put up with the outrages that we put up with presently. And, of course, I suppose we can all think a little harder about what we'd want done for ourselves in such circumstances. I don't have any answers for other people, and won't until we find the physical basis of memory. Saul Kent says that if, after a disaster, we can't find Saul Kent, we should find something that MIGHT be Saul Kent, LABEL it "Saul Kent," and freeze THAT. I'm not that optimistic, myself, but on the other hand, I don't know where I should personally and rationally draw the line. Perhaps if there is a recognizable brain to freeze (even in chunks), I'd go for it (I believe that's what I have in my own Alcor instruc- tions). If there's only goo, on the other hand, then *&%@ it. Sometimes the universe just does that to you in the ultimate way, say I: part of being an adult is recognizing it. -- Steve Harris Rate This Message: http://www.cryonet.org/cgi-bin/rate.cgi?msg=880