Okay, let me start with a correction. In a previous part, I talked about “muons” but I called them “neuons.” I also said that they were particles that came from distant locations in space. Well, actually they are particles that meet our atmosphere. In this place where space meets our atmosphere, muons are born. I still don’t understand them, but I know that they’re only supposed to last for 2/10s of a seconds. We find them on the land, so it’s the distance from the top of the atmosphere to land that is the great distance they cover in so little time.
The Double Slit Experiment
Newton gave us the 3 laws of motion that we thought were universal. However, what seemed so fundamental breaks down at the “quantum” level. The “tiny world” doesn’t have to follow the same rules as our common sense world. This is quite strange. It used to be that we thought of our world as being three-dimensional. Only recently did we begin to think of it in terms of being 4 dimensions. On the molecular level (or quantum), though, it’s thought that our world is as much as 11 dimensions (string theory). My point, for this discussion, is to illustrate that the “small” world operates much differently than ours (not to go into string theory). The quantum world is foreign. I’ve kept a video on my page for a long time which is of a science experiment that has some strange results. Now would be a good time for you to watch it. It’s called the “Double Slit Experiment.” It’s a good thing certain people aren’t reading this right now because they would be making a joke. I’ll abstain.
First of all, this is very strange. It is essentially saying that matter, on the quantum level, can exist in two places at the same time. It can de-localize. If our world is far stranger than we first thought, then some of the strange possibilities of time travel may in fact be possible. To exist in two locations at the same time is impossible right? Marty McFly. Remember him? Well, he exists as his teenage self yet also as his older self when they travel to the future. It’s just so strange to think about time travel that we just automatically say it’s impossible. We would make that same assumption regarding this experiment if it were not already seen that strange things do happen. Could a person de-localize? Could a person exist in two places “at the same time”? Think about that phrase “at the same time.” In the movies, Marty and Doc go to the future and go to Marty’s home. Old and young Marty exist in the same time period but not the same place (other 3 dimensions). That is to say, young and old Marty don’t exist in the same space-time (all 4 dimensions). They don’t both stand in the same spot. One is in one room and the other is hiding. So what the question “Could a person exist in two places at the same time?” really forgets is that time is another location that you’re leaving out when you say “places.” Of course, he can’t stand in the same spot as the other Marty as if he is entering his body. However, he could, theoretically, be in the same house and say hello to himself because he isn’t violating all 4 dimensions.

I think I’m making that complicated to follow. Think of it this way. You go to firehouse subs every weekday at noon. You stand right in front of the cashier and order exactly at noon. Can I pay the cashier at noon on a Wednesday? No, cause you’re there blocking me. Can I pay the cashier at noon on a Saturday? Yes, because I’m not violating the time dimension. Can I stand exactly where you stand every weekday and pay on a Wednesday at 11:57am? Yes, because even though I’m violating three of the dimensions you need, I’m not violating all of them (time). You need to stand in front of the cashier (3 dimensions) and pay at noon (includes the 4th dimension). When Marty goes forward in time, he violates the time dimension, but not the other 3 dimensions. So common sense only prevents all 4 from being violated simultaneously. Think about the quantum experiment. It’s like on the quantum level that a particle can exist in two locations without even traveling in time. Young and old Marty “split” in a sense in to two people because of time travel. In the experiment, there is no time travel that can explain the “split.” That is what makes it even more weird.
Bottom line: I don’t get it. If our world really is that complicated, though, how can we just assume that time travel is impossible? I get the Grandfather Paradox and problems of causality. For that reason, I don’t think it is possible. However, it could be.