- Location
- The observable universe
So on both alternate history.com and Spacebattles have a thread for posting and discussing the videos of Issac Arthur but SV doesn't well now it does.
He's pretty interesting. He had a tendency to view civilization in terms of infinite growth for the sake of infinite growth though, and it gets kind of depressing sometimes.
Perhaps, but kind of starts to wonder if it's worth just... devouring everything in your path. Just so your descendants might last a little longer?The more resources you have, the closer to the Heat Death you can last. Or, perhaps well beyond it as he points out. There very much is a reason for 'infinite growth', as he points out. He takes the ultimate long-view.
Perhaps, but kind of starts to wonder if it's worth just... devouring everything in your path. Just so your descendants might last a little longer?
It feels wrong somehow.
He did suggest an alternate way last week by using the material to create stars in a relatively small area of space in what could only be described as a Dyson swarm of stars
Would make for an interesting Sci Fi setting thoughWhich... requires materials to make, so you need to go out and build Skadov thrusters around larger stars to bring them back so you can mine them down to make bunches and bunches of smaller red dwarves that will last forever, or store the fuel away for the dark ages long after 'natural' star formation has ceased.
Which... requires materials to make, so you need to go out and build Skadov thrusters around larger stars to bring them back so you can mine them down to make bunches and bunches of smaller red dwarves that will last forever, or store the fuel away for the dark ages long after 'natural' star formation has ceased.
You will have to feed those black holes in order to get any significant amount energy out of them and seeing as the most energetic Black holes are also the smallest they wouldn't last very long. You can use larger ones and rely on things like reverse computing to survive but you would need to wait till heat deathIf you want to maximize the lifetime of the energy supply wouldn't turning stars into black holes then harvesting the Hawking radiation allow you to have a steady (if smaller) source of energy for much longer?
Perhaps, but kind of starts to wonder if it's worth just... devouring everything in your path. Just so your descendants might last a little longer?
It feels wrong somehow.
If you want to maximize the lifetime of the energy supply wouldn't turning stars into black holes then harvesting the Hawking radiation allow you to have a steady (if smaller) source of energy for much longer?
You will have to feed those black holes in order to get any significant amount energy out of them and seeing as the most energetic Black holes are also the smallest they wouldn't last very long. You can use larger ones and rely on things like reverse computing to survive but you would need to wait till heat death
And what's the alternative? Just leaving it sitting around? How is that better?
Well this pretty much becomes redundant if you can escape to an alternate universe, tap vacuum energy ro figure out a way to stop the universe expansion (which would be reversing entropy all together). Who knows what things we might discover in the futureYeah, Entropy is a cast-iron bitch like that. Have to jealously gather up all you can while you still can, then Scroogily hand out as little as possible to her, and even then she'll still kill you in the end. The ultimate Yandere.
Well this pretty much becomes redundant if you can escape to an alternate universe, tap vacuum energy ro figure out a way to stop the universe expansion (which would be reversing entropy all together). Who knows what things we might discover in the future
Gonna be honest. No matter how good medicine is? I ain't lasting long enough to begin worrying about the death of the universe.Well depending on the state of medicine or transhuman technology it might be so that YOU can live longer.
And what's the alternative? Just leaving it sitting around? How is that better?
Gonna be honest. No matter how good medicine is? I ain't lasting long enough to begin worrying about the death of the universe.
Perhaps some digital copy of me might, but that isnt me. It's no more me than a version of myself from an alternate timeline.
And honestly? Probably won't even be the original copy either. That will probably die long before and end up replaced with a new one.
Radical life-extension is possible.
Biological immortality is not.
I don't belive mind uploads are impossible. But uploading a file doesn't actually move the file into the place you are uploading it to. It just makes a copy of it. Why should we assume minds work any different in this regard?Those are some big claims I'd love to hear you back up with more than "it seems hard so it's never gonna happen."
I don't belive mind uploads are impossible. But uploading a file doesn't actually move the file into the place you are uploading it to. It just makes a copy of it. Why should we assume minds work any different in this regard?
And it doesnt matter how good medicine is.
You will eventually get unlucky and die in an accident or something. Beyond that, even if they can bring you back from the dead in every circumstance, it very likely runs into the problem that uploading does.
It's great that some version of me might live a very very very long time, but I think it would be unreasonable to think that that is the same as mr living a very very very long time.
I don't belive mind uploads are impossible. But uploading a file doesn't actually move the file into the place you are uploading it to. It just makes a copy of it. Why should we assume minds work any different in this regard?
And it doesnt matter how good medicine is.
You will eventually get unlucky and die in an accident or something. Beyond that, even if they can bring you back from the dead in every circumstance, it very likely runs into the problem that uploading does.
It's great that some version of me might live a very very very long time, but I think it would be unreasonable to think that that is the same as mr living a very very very long time.
.... what even is this?Well here's the thing, if I think that an upload is me, and you don't, there will be quadrillions of me, who will live forever, and only one of you, who will die.
Regardless of pointless philosophical arguments, I win.
.... what even is this?
Are we somehow in competition? Because I dont remember entering competition with you.
I never said it was impossible. Just that it's impossible for this instance of me. My consciousness will cease, even if there are millions of other me's carrying on.Life is a competition, you're always competing with others and the universe for resources.
If you voluntarily proclaim immortality impossible, the immortals will be perfectly happy with fewer competitors.
Well here's the thing, if I think that an upload is me, and you don't, there will be quadrillions of me, who will live forever, and only one of you, who will die.
Regardless of pointless philosophical arguments, I win.
I never said it was impossible. Just that it's impossible for this instance of me. My consciousness will cease, even if there are millions of other me's carrying on.
All of his videos make for interesting sci-fi settings.
Because they're filled with fantastical science.
Perhaps, but kind of starts to wonder if it's worth just... devouring everything in your path. Just so your descendants might last a little longer?
It feels wrong somehow.
It's great that some version of me might live a very very very long time, but I think it would be unreasonable to think that that is the same as mr living a very very very long time.