Okay, so about the teleporter thing. Let's take the Star Trek transporters. Apparently, they take you, tear you into your constituent pieces, store them somewhere, and then put you back together at a different location.
So, the question. Does this, in fact kill you? I think so.
Imagine it this way. Someone figures out a way to replicate someone. The person created would not only be 100% genetically identical to them, but also shares the very same memories and personality. In essence, there are now two of the same person. Only not, because the two are not sharing the same consciousness. This means that the instant after the second is created, they are no longer the same person.
In the transporter situation, the first is torn apart, and a second is created from the pieces. Is the first still the second, or is the first dead and a new one in it's place?
And here's what turns Star Trek into a horror fest: The second really doesn't know if the first is dead, because as far as they are concerned they remember entering the transporter, then appearing somewhere else. As far as they know, it worked.
Here's a reference for you; in one episode, as a result of a transporter accident
two Riker's are created. One continues his life in Starfleet, while the other is trapped on a planet for 5(?) years. They become two wholly different people.
My conclusion: screw transporters, it's cryosleep for me!!
Note: Appologies if the above is a little hard to follow.
EDIT: Just noticed the new post correcting my previous one.
I take exception to people who hold up "science" as being the end-all-be-all of the universe. Someone who is a true scientist should be constantly questioning what they "know" as truth. After all, at one time we "knew" that not only was the Earth the center of the universe, it was flat. And you could fall off the edge. And thar be dragons down there.
My point is that a real scientist doesn't get mad or annoyed when their theories (or hypothesis's) are called into question, but are just as excited to be wrong as to be right.
Your argument is the same argument "scientists" use when they claim there is a consensus on "Global Warming". (Which reminds me; didn't a bunch of those morons almost get killed when the ship they took to the North Pole to look at the "melting" cap, struck an iceberg? And how about the lower yield of the Strawberry crop in Finland this year, due to lower temperatures? How about the long winter we had in the States this year? And the relatively low temperatures world-wide, lower than the average? Oh, right, consensus. Move along then...
)