I thought immortality was my deepest dream, and death my deepest fear. But my real desire is freedom. Freedom from constraint, freedom the limitations of the human body, freedom from time, freedom from this lousy little planet (not that there is anything wrong with it, but there's probably several entire universes out there, and not getting a chance to explore more than
this (planet), bothers me.) and so on.
Also, body, mind and soul. For me the taught of a soul or spirit independent from my mind, which I consider the true
me, is ... disturbing. I don't think it exists, and if I did, I would try to kill it, or at least control it. Having a soul separate from my conscious mind reminds me to much of possession. Maybe my spirit is my emotions, they always felt separate from
me. Anyways, a
supernatural spirit can not exist, per my chosen definition of supernatural as beyond natural, and my chosen definition of natural as simply everything that exists.
My body I think of as I think of computer hardware, expendable, a vessel. I like to think of my mind as information, evolving, changing software code, that, hopefully, can be copied and moved. If this is the case, as I hope it is, the possibilities are endless.
One could divide one's conscious mind over multiple bodies, all networked together, or split up into multiple entities, maybe to explore the stars while one simultaneously live back on Earth, later to merge all the instances of oneself into one being again, if all of them actually want to, of course. Imagine being betrayed by oneself! I don't know what others think, but that is my imagined paradise (No, not betraying myself, am i being unclear? I imagine I am). How to accomplish this in real life? I have no idea.
But i keep dreaming, as humanity have dreamt of flying in ages past (Isn't flight also a form of freedom? I hope to someday acquire a private pilot's license) only to finally succeed after thousands of years of dreaming. I think we only need knowledge, knowledge and more knowledge about how exactly the human brain functions, so we can replicate it, improve it, and read and copy it's contents.
The philosophical issues are interesting, although, ultimately I simply don't care. I simply want to be free. For those thinking immortality would be some kind of hell, you always have the option of suicide, at least as I imagine it.
The practical issues. How are one supposed to know what technologies will come during the next few thousand years? It is just as foolish, if not more so, to say that immortality will never be as possible as it is to say it might, one day. (Hopefully before the universe ends.) I just wish it would be possible within fifty years, so that I would be able to experience it, thought I know the chances are slim, especially since these issues doesn't get the attention they deserve, but i will keep on dreaming.
Also, robots and computers are fucking awesome, and I want to be one.

(Although not a mindless drone, as that smiley seems to be.)
(Communicating would also be so much simpler if one could simply upload and download thoughts to one another.)