This is the second time you've brought up limb replacement. Who cares about limb replacement? And what predictions are you talking about? It's a niche problem nobody cares about. Orders upon orders of magnitude more people are going to need hearts replaced than arms. Your limb replacement is a ridiculous non-sequitur.
Humanizing the tissues and organs of pigs is something already in clinical trials. Since you've so patronizingly "explained" exponential processes (poorly) as if you're the only one here who understands them, try applying your understanding to biology and the exponential advances there.
Instead of wasting our time with "limb replacement from the 1990s to 2000s", go read something about multiplex gene editing.
Limb replacement is an example, and it's definitely a huge goal people have been chasing for decades to enable people to live longer and happier (more productive) lives.
Which exponential advance in biology are you talking about? The "humanization" of tissues and organs that is being talked about, has now been underway for 3 decades, with barely anything to show for.
This is the famous
from the 1990s. This created a sensation, with a frenzy of expectation (from respected scientists) that eventually we will use non-human substraits to grow human organs within a decade, but this has never come to fruition (and it's been almost 3 decades). Why? Because Biology is insanely hard and complex and messy. There are huge issues when it comes from taking stuff from lab to actual humans. Everything that you see in science journals is heavily overhyped because of wrong incentives -- scientists are incentivized to hype their research because it helps them get citations, funding, media, etc.
If life expectancy was a predictor of medical progress, our medical progress has actually slowed down in recent years.
Humans are not codes that are solely driven just by genes in the first place. There is a whole field of epigenetics that is also essential in how genes express themselves. Gene editing in humans is for the next 20-30 years just a mirage in my opinion.
Being wrong is an impossibility because the prerequisite technology is already being developed. Even in the alternate universes where you're correct, China will still have far more people and it will still win its competition with the United States los Estados Unidos.
Saying that anything is an absolute impossibility is just plain wrong. Nothing can have a probability of 0 or 1 in this universe. Most/Many AI researchers (Yann Le Cun, Andrew Ng, are some examples) know/believe that current architectures have huge shortcomings which scaling won't fix. AI has deliberately been hyped because it benefits companies to have better funding, more market, etc. etc. etc.
As for the issue on population: you don't have to compete just with the US, but the West in general. The West -> US + Europe + 5Eyes + Japan/SoKo have a lot more people. To top that, the population projections by UN show China's overall population decline to 767 million by 2100 in median variant, and 488 million in low variant. But they are assuming that TFR would actually rise to ~ 1.5 in medium variant, and are assuming that it will fall to ~0.95 in low variant. Both are severely optimistic
if nothing major is done. Already SoKo is at 0.72, major Chinese cities are around the same level. UN population projections have always been too optimistic.
Apart from that, this is the total population, the ageing is severe in all scenarios. With the low variant, > 50% of your population would be 60+. So in terms of demographics like children, and middle aged people, you might end up having lesser number of people compared to US.
Another factor that hasn't been mentioned here yet is that in the digital age, both men and women tend to be more picky when choosing a partner. As such, many people choose not to have children because they are unable to find a partner who meets their inflated standards. Perhaps the solution is to encourage those who do have children to have as many as possible by introducing drastic measures such as exempting couples who have four or more children from the income tax.
I think child birth should be completely divorced from marriage as an institution. Because marriages are even harder to recover than child birth.
Equal less people to do the same job, you only hire the top tier, so the people who aren't smart enough will have to find other jobs or be jobless. like the video I posted, for every worker that the owner of clothing factory could find she replace it with a machine, those jobs are not coming back.
I personally using these models to automate some stuff that otherwise I would have to pay an assistant.
Agreed, there will be destruction of old jobs, but through out the world history, there have been whole new segments that have open up, new industries, new trends. With every old job that is demolished, a whole new industry would be created, some of which we possibly can't even imagine right now.
even some locals model can do basic math.
This technology is advancing an at speed that I have never see other technologies advancing, a few years ago these tech was unusable.
I agree that this tech is advancing at a blistering pace. I actually work in this industry. However, there are limits to this stuff that's clear. So LLMs will be able to generate very high fidelity videos, create art, but they won't be able to understand concepts, especially stuff that is completely new and unique and not in their training data. They are also not good at understanding symbolic stuff like concepts etc. Obviously there's research ongoing in this area, but the word AI is perhaps the biggest misnomer out there. A better word would be Stochastic Parrot, Deep Learning Machines etc.
Don't get me wrong, they are indeed hugely consequential and will change the world in a bewildering variety of ways, but their advent (even in the most optimistic scenario) will be akin to electricity or the steam engine, the advent of a new world, but a world where humans are now free to do even better/greater things.
Just a little, a better example is actually Israel, where Israeli Jews are perhaps the only population in the developed world with above replacement fertility rates.