Progress towards what, exactly?
Progress towards what, exactly?
I don't know if it's a laudable goal, but I think it'll eventually be possible.
If you asked me several years ago I would have said "yes, the star trek future is at least partially attainable", but that requires a lot of optimism in technological advancement that I don't have. I do think that with the technology and resources available to us today (or the near future) we could support 10 billion people working safe labor in air conditioning, full stomachs, free time, and on a planet that is still hospitable.
If you want to know how to actually get there: I have no idea, but I do know if we don't agree on the direction and make steps towards it continuously for many generations that we'll never get there. For now I'm voting with my feet and contributing my labor to a cause I think pushes us in the right direction.
Also, I'm setting aside the battle with natural death. Preserving brains and their contents indefinitely is not impossible, but transhumanism is as much philosophy as it is technology.
I grant that not all care given to aged is a kindness, but not fighting aging is not virtuous.
"For most of human history, around 1 in 2 newborns died before reaching the age of 15. By 1950, that figure had declined to around one-quarter globally. By 2020, it had fallen to 4%."
The question of course is 'how'. For the last few centuries, the answer has been technology.
But no one really knows what future we are heading towards, or what would happen to us in 100,000 years. No one really cares to think that far ahead I guess.
Take the example from another thread today. In the 60s we were worried about food shortages to support the exploding population, but it turned out that we solved that problem way before the population number was at that assumed “breaking point”.
We can theorize now about the problems we will face in 100k years, but what about the problems we can’t ever foresee? Aliens with hyperlight laser beams? Rogue asteroids? We have no answers for those types of problems, but they are probably more likely than anything we can dream up today.
Don't be too optimistic... This isn't just a question of physics but also about the probability of the emergence of complex technological intelligence. Since we only know about a single case, we can't determine this probability. We can make various guesses but these all involve assumptions about things other than physics
unless you are appealing to 'God can do anything' - but since God wouldn't do that we can ignore that he could.
https://en.wikipedia.org/wiki/Wormhole#Traversable_wormholes
Even if all travel is limited by lightspeed, without knowing the probability of emergence of intelligent life, we don't know how far away or how long ago such life is likely to have formed.
Even if we did have a better idea about this probability, we still couldn't rule out that intelligent life had by chance formed relatively nearby, relatively long ago, thereby allowing them to reach us by now. Nothing in physics forbids this as far as I know.
Personally I don't think an advanced alien civ would attack us anyway, because we'd be no threat. Since intelligence seems to imply curiosity, they might want to observe or experiment with us instead, but that's speculative
What is "now"? Within the next 100,000 years? In human terms, that's an eternity, and in galaxy term, that's an insignificant amount of time. In other words, almost certain not to happen. Even if it does, do we even notice? Chances are they either immediately kill us all, or they just observe and will stay hidden. A face to face interaction is scifi, not reality.
Tbh, on the list of things that humankind should worry about, an alien visit isn't even in the top 100.
It's understandable that it's a great topic to muse about, especially among tech folks. It's been part of scifi lore for generations and one can spend a lot of time discussing technical aspects. That's by far less messy and depressing than dealing with actual real-world problems (like wars, drift to dictatorships, oppression of minorities, inequality, climate crisis, human-made ecological disasters, heritary or contagious diseases, etc etc). Though when it's about devoting actual societal resources, it would be a waste to spend them on alien visitor questions beyond writing novels and making movies. Even if it's more fun to nerd out on intergalactical travel rather than preventing school shootings.
"by now" means at some time before the present.
I'm just pointing out an alien encounter is not ruled out by physics. I'm not advocating for societal resources to be diverted to prepare for it.
You mention some well-known, difficult problems. Does their existence mean no one should ever talk about anything else?
I'm not sure why you get involved with a conversation just to point out that wars and climate change are happening. Everybody already knows that. I'm taking a little time out to comment on various topics here, as you seem to be doing too.
Anyway, if you're trying to encourage people to spend time on finding solutions to those problems, I'm listening. What's your proposal?
Of course you're right about the physics.
And I don't have solutions to the hard problems either. They are hard for a reason.
https://en.wikipedia.org/wiki/Excession#Outside_Context_Prob...