warpus
Sommerswerd asked me to change this
The Scenario:
A time machine has been invented by Apple. It works; objects are sent forwards in time and appear out of thin air at the time and rough place to which they are sent.
The details of how the time machine actually works beyond what is written in this post are irrelevant to the conversation. The only real details about the time machine that are relevant are that the arrival time can be specified to the second, but the location has to be a 500m by 500m by 500m area - it's for some reason just impossible to specify it more exactly than that.
Sending objects into the past is interesting - they sometimes appear at the location to which they are sent and sometimes they don't. When objects are sent deep into they past, they usually don't appear, but sometimes they are found buried in the ground or otherwise displaced and/or altered. This seems to make logical sense - If something is sent 5 minutes into the past and nobody moves it, it will appear. If you send something 50,000 years into the past, it is far more unlikely to end up at the same place 50,000 years later.
One human has used the time machine to go back in time so far. Equipped with a parachute, a return parachute, a bunch of scientific equipment, very warm clothing, and a portable time machine, he was teleported 10,000 years into the past @ 12,000 feet / 3,700m right above the south pole. The mission was designed to minimize impact on the timeline, if such a thing exists, and the temporal shift was confirmed by analyzing the stars in the night sky using an iPhone.
It is now 10 years later and nobody has gone back in time since. But suddenly there's an administration change in Washington, new leadership @ Apple, and a mission ends up being proposed. The goal: To learn more about the nature of time. For some reason you are selected as the most ideal candidate for the mission.
Oh and by the way, the guy who went back in time is perfectly fine and there is nothing wrong with him medically or in any other way. The time machine is safe for human use.
The In-Scenario Question: (not to be answered by you)
What would happen if a human went back in time and tried to change the past in some sort of paradox-inducing way?
The Goal:
To get a better understanding of how time really works and possibly learn a thing or two about the nature of the universe and reality.
The Proposal:
1. Send a subject back in time to a time when his or her great-grandfather was a baby.
2. The subject will render his great-grandfather impotent and uncurable using some easily administrated method. The plan is foolproof - From the point of view of your great-grandfather, his life will unfold in exactly the same way had you not been there - aside from the fact that he will be unable to impregnate anyone, ever. Nobody else in the past will know you were there either. It's a really good plan and has a 100% chance of success.
3. The subject will then use a portable time machine to parachute in from the past back into the present.
4. A comprehensive team of scientists will study everything while it's happening. The nature and details of the science are unimportant for the purposes of this thread.
5. Apple will pay the subject $1 billion in U.S. currency once (and if) he has returned. No U.S. tax dollars are used at any point during the mission.
The Dilemma:
The nature of time is unknown and scientists are not sure whether you preventing your own birth will result in your demise, a paradox, or something else entirely. You could very well end up disappearing from reality altogether.. or nothing could happen at all. Nobody knows.
Obviously there is a moral dilemma here too, but for the purposes of this thought experiment you are to ignore it. If you are unable to do so for whatever reason, pleasedo not engage in the discussion, if there ends up being one try to imagine how you'd answer the question both with the moral implications present but also with them removed.
The Questions:
Would you risk non-existence for one billion American dollars? How sure are you of your view & interpretation of how reality and time work?
If no moral considerations are present, do you see this as easy money, a stupid death, or something in between?
Feel free to include religious or any other considerations that help shape your view of reality, but do not use them to find loopholes in the thought experiment.
A time machine has been invented by Apple. It works; objects are sent forwards in time and appear out of thin air at the time and rough place to which they are sent.
The details of how the time machine actually works beyond what is written in this post are irrelevant to the conversation. The only real details about the time machine that are relevant are that the arrival time can be specified to the second, but the location has to be a 500m by 500m by 500m area - it's for some reason just impossible to specify it more exactly than that.
Sending objects into the past is interesting - they sometimes appear at the location to which they are sent and sometimes they don't. When objects are sent deep into they past, they usually don't appear, but sometimes they are found buried in the ground or otherwise displaced and/or altered. This seems to make logical sense - If something is sent 5 minutes into the past and nobody moves it, it will appear. If you send something 50,000 years into the past, it is far more unlikely to end up at the same place 50,000 years later.
One human has used the time machine to go back in time so far. Equipped with a parachute, a return parachute, a bunch of scientific equipment, very warm clothing, and a portable time machine, he was teleported 10,000 years into the past @ 12,000 feet / 3,700m right above the south pole. The mission was designed to minimize impact on the timeline, if such a thing exists, and the temporal shift was confirmed by analyzing the stars in the night sky using an iPhone.
It is now 10 years later and nobody has gone back in time since. But suddenly there's an administration change in Washington, new leadership @ Apple, and a mission ends up being proposed. The goal: To learn more about the nature of time. For some reason you are selected as the most ideal candidate for the mission.
Oh and by the way, the guy who went back in time is perfectly fine and there is nothing wrong with him medically or in any other way. The time machine is safe for human use.
The In-Scenario Question: (not to be answered by you)
What would happen if a human went back in time and tried to change the past in some sort of paradox-inducing way?
The Goal:
To get a better understanding of how time really works and possibly learn a thing or two about the nature of the universe and reality.
The Proposal:
1. Send a subject back in time to a time when his or her great-grandfather was a baby.
2. The subject will render his great-grandfather impotent and uncurable using some easily administrated method. The plan is foolproof - From the point of view of your great-grandfather, his life will unfold in exactly the same way had you not been there - aside from the fact that he will be unable to impregnate anyone, ever. Nobody else in the past will know you were there either. It's a really good plan and has a 100% chance of success.
3. The subject will then use a portable time machine to parachute in from the past back into the present.
4. A comprehensive team of scientists will study everything while it's happening. The nature and details of the science are unimportant for the purposes of this thread.
5. Apple will pay the subject $1 billion in U.S. currency once (and if) he has returned. No U.S. tax dollars are used at any point during the mission.
The Dilemma:
The nature of time is unknown and scientists are not sure whether you preventing your own birth will result in your demise, a paradox, or something else entirely. You could very well end up disappearing from reality altogether.. or nothing could happen at all. Nobody knows.
Obviously there is a moral dilemma here too, but for the purposes of this thought experiment you are to ignore it. If you are unable to do so for whatever reason, please
The Questions:
Would you risk non-existence for one billion American dollars? How sure are you of your view & interpretation of how reality and time work?
If no moral considerations are present, do you see this as easy money, a stupid death, or something in between?
Feel free to include religious or any other considerations that help shape your view of reality, but do not use them to find loopholes in the thought experiment.