Really? What if I sent one apple back through time and set both the past and future apple upon the table before you arrived, then they are identical by this hypothesis, and furthermore, I'm guessing to you they would be the same apple... had you known the setup. But you don't, so you go ahead and say they are not the same apple and demonstrate this by eating one, looking all so smug... until I pick up the other apple and throw it into the mouth of a waiting time corridor.SCRawl wrote:I keep using the instance of the duplication of Riker and other transporter accidents because it illustrates my point best. We know that these things have happened, and their repercussions lead us to new avenues of thought.
To recap: in the event that I keep referring to, one Riker was beamed back to his ship, and the other was left to rot on the planet. At least one of these individuals is not the same as the person who was asking to be beamed up in the first place. How do I know this? Well, let's simplify: say I have two apples, which are completely identical in every test I can throw at them. I pick up one of them. It is identical to the other apple. But is it the same apple? You could say "yes", but then how could it be the same apple, since the other apple is still sitting where I left it. They are fully interchangeable, since they are identical in every way, but I submit that the one I'm holding is not the same as the one I did not pick up. If I eat that apple, the other apple will still be there, because, although the apples are identical, what affects one does not necessarily affect the other. This is a purely physical difference.
Now, you based your decision of whether those apples were the same completely on the fact that you saw there were two of them. However, I'm betting the farm that had you known that I had sent the apple you didn't eat back in time to be the apple you did eat, that you would in fact consider the two apples the same apple. So this "not the same" concept of yours is not intrinsic to the apples, but is in fact highly contingent on what you know about the history of the apple(s).
This is okay, so long as you know that the two apples have independent histories — grown from different flowers (but happening to be identical anyway through some truly freakish luck), or manufactured by some obscure apple-creation process. Things start getting interesting once we start creating perfect copies, however. See, the perfect copy uses the original apple as an exemplar, arranging atoms such that the apples are completely identical up to a rigid spatial transformation. So which apple "owns" that history?
Before I can answer that question, I have to ask another question: What does that question mean? Well, what needs to be true before we consider that the question is answered correctly? The answer to that question is that the answer we give to our first question must work for the time travel case.
Let's propose an augmented experiment. Suppose instead of there being one apple, we have two apples grown from separate blossoms that through some freakish coincidence are nonetheless physically identical. A third apple pops out of the time corridor and is set besides the other two, and then you come in. Your challenge is that you have to identify a pair of apples that are distinct as you claim. You know that in fact there are only two distinct apples and one of these apples is going to get sent backwards in time and become the third apple. Your chances of picking a correct pair is 2/3.
The reason why you can legitimately say that they are not the same apple is because they do not share a world line. The apple that goes back in time has a looped worldline but it only connects up to one apple.
Now things get a little tricky. Suppose instead of sending an apple back through time to get an apple here and an apple there, I divide one apple in a peculiar way. I pull the apple apart at the median, but as I do, I put atoms in all the right places such that when the two halves have been completely separated, I have two identical apples. So you have two apples that unambiguously started out as the same apple.
You have two questions before you: Are those apples still the same apple? And if so, when did they stop being the same apple?
If you cannot answer 'no' to the first question without tying yourself up in knots on the second, then because the two apples are the same apple as the original apple, "original" cannot be exclusive to one apple and not be contradictory.
Your definition of 'distinct' doesn't work for time looped travelers. You're going to have to refine that definition. Check that— you're going to have to give me a definition, as you haven't even bothered defining it properly.SCRawl wrote:If we get back to the Rikers, clearly one Riker was left on the planet and the other departed on his ship, each ignorant of each other's existence for several years. The one later called Thomas is not the same as the one who was continuously referred to as William, because one is on the ship and one is on the planet. At the moment of transport they are identical in every way, and fully interchangeable, but they cannot be the same entity. If Thomas were to kill himself by falling down a chasm, William would still continue to exist, because he isn't Thomas. If you subdivide the universe into two portions, defined as "on Thomas' planet" and "everything else", they will each fall into different circles on that Venn diagram. They are distinct individuals in that sense: indistinguishable, but distinct.
And this gets back to the same points you have been dodging this entire trainwreck of a thread: how do you define "original" in a consistent manner that allows it to be exclusive, and what physical essense doesn't get transferred to differentiate them?SCRawl wrote:This leads us to another conclusion: since they are not the same person, at least one of them is a copy, if only because they can't both be the original? There was, after all, just the one William Riker when he put on his space-underwear on that fateful morning, and by the end of the day there were two. At most one of them is the original, I have just reasoned, so what is the other one, and which one is which? Both are clearly self-aware beings, possessing free will, and are equally valid instances of that person. It would be no less a crime to kill either one of them, and yet at least one was just energy the day before.
How is it copying them, given that after the process is over, the necessary copy seems to be missing?SCRawl wrote:You don't see that as a copy? If you reduce a person to energy and reconstitute them some distance away -- which is the mechanism that the transporter is supposed to use -- how is that not copying them?
Since Feddies have direct experience with other, more freakish bodily transformations that, if reversed (or even remaining as-is), don't result in the death of a person, why are transporters singled out?SCRawl wrote:3. Transporter turns your entire body into some sort of energy state, or breaks it down into its fundamental particles, and beams this soup down (or up, depending on where the traveller is going). This part is unclear, at least to me, as to exactly what it's supposed to mean, but I don't think that knowing the exact mechanism is necessary to proceed.
4. Transporter takes the energy (or particles, or whatever) that you were composed of and uses the pattern from step 2 to create a new you.
My position has always been that at the end of step 3 you're dead, and that step 4 just creates another person who is indistinguishable from you, but, as I stated earlier, is still a distinct individual.
If I stick a knife and you, and that remains unremedied, you'll die too as surely as if your body was dissolutions in step 3 and not reversed in step 4 in a timely manner. Yet obviously, you can survive a knifing. Why are transporters singled out?SCRawl wrote:Obviously, if you never proceed to step 4, you're clearly dead or, at least, not alive; we've seen them do that in TOS at least once -- Chekhov suggested leaving someone in mid-transport forever, in what he called "nonexistence". Obviously, though, you believe that the individual can survive between step 3 and step 4.
Why do you assume that our meaning of "real" is non-reentrant and that we MUST choose no more than one as the "real" me?SCRawl wrote:But let's try a little thought experiment, shall we? If the transporter operator got into the Romulan ale a little before his shift and decided to start churning out multiple copies. It must be possible: the William/Thomas Riker episode tells us that much. So which one is the "real" person? By "real", I mean the distinct individual who started out at step 1.
No. I would lose a few seconds of experience from the one who was just disintegrated.SCRawl wrote:(If there's some misunderstanding about "real", let's try this thought experiment. Let's say that I create an exact copy of you, in the manner of the transporter, and then disintegrate you -- the one I copied, that is. You would still be very dead, yes?)
How many times do we have to hammer into your ball-peen head that a result you consider wierd is not liscence to say that its contradictory?
That's actually not an unsupported conclusion. Broccoli decided —on the spur of the moment— to reach out and grab one of those critters, indicates a reasonably functioning brain and biomechanics. Furthermore, in that Krieger wave murder mystery, Riker was theorizied to pull out a phaser and zap the generator (making it explode), just as he dissolved away, phaser still out and pointed at the generator, then that phaser should have still been out when he arrived on the pad. In which case, how come no shouted, "Hey, wait a minute! If Riker's phaser was out as disintegration completed, then it should still have been out when he arrived on the pad! Let's go ask the transport operator if he still had his phaser out when he arrived!" But they didn't, implying that Riker might have had the presence of mind to put his phaser away while still in mid-transport.SCRawl wrote:The only way I can conceive of an individual surviving between steps 3 and 4 is if it is possible for that mass of particles (or energy, or whatever) to be alive, and I just can't make myself believe that.
Both kind of impossible if the body stopped working during transport, innit?
First, as it does seem that ST transporters do preserve life functions mid-transport, that the transporter does not kill, period. Secondly, I find in your argument that someone dies on the transporter to be no more convincing than, "THEY DIE BECAWSE I SAY SO!!"... because that's what it ammounts to.SCRawl wrote:Maybe in the Trek universe it's possible, but without a physical structure to organize things it doesn't make sense, at least not to me. Energy just doesn't organize itself, after all.
I'm wondering if you think Kevin Flynn died in TRON when the MCP abducted him into the computer.
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It also speaks against your bullshit. He points out that the problem is entirely with your intuition on this matter, but we have learned through many hard centuries of scientific advancement that our intuition is a bad guide to new phenomena.SCRawl wrote:That's probably the most level-headed thing I've read so far in this thread.ThomasP wrote:I think in light of this the question is not whether a transporter kills you (I think that you can arrive at different answers for different values of "kill"). To me the question is whether or not "being killed" by a transporter matters. Even if you are, what does it matter? The information and process that is "you" stops and is then restarted. It seems horrific intuitively, even though objectively there is no difference.