Now, we've spent the last few decades refining these ideas, but we're hitting some peaks. How much more efficient can we make an engine? Can we really get off fossil fuels when they're used for everything ranging from fuels to plastics to fertilizers. We've been working on solving cancer for decades and haven't made much progress. We're still nowhere near widespread nuclear fusion and have abandoned nuclear technologies almost altogether outside of the US Navy. Computing is all about shrinking things, but we're starting to hit walls and practical quantum computing still appears to be a distant dream. AI is still nothing like we'd hoped it would be. We're no closer to understanding the brain in a way that would lead to an AGI. More physics research occurs in a matter of months than a decade at the turn of the century. Have we reconciled relativity and quantum mechanics yet? Are we any closer to GUT? I suppose there have been some advanced in our understanding of the universe due to the new instruments we've put into orbit. Nanotechnology is still essentially science fiction outside of some nanotube devices.
Isn't that enough? (And you left out quantum computing. Smart phones. GPS. Composite materials. Autonomous vehicles. I could go on.)
https://kitsunesoftware.wordpress.com/2016/04/12/the-singula...
I wrote it in 2016. I should make a new list.
GPS is a good technology. Autonomous vehicles work fine for the 90% use case, but will likely never reach that last 10%.
The Fermi Paradox is rooted in the idea that if alien intelligences were doing things that we could recognize, we should have seen them by now.
Perhaps they do exist, but have progressed so deeply into the unthinkable that we can't even.
Perhaps we will as well.
"The Fermi paradox is the conflict between an expectation of a high {\em ex ante} probability of intelligent life elsewhere in the universe and the apparently lifeless universe we in fact observe. The expectation that the universe should be teeming with intelligent life is linked to models like the Drake equation, which suggest that even if the probability of intelligent life developing at a given site is small, the sheer multitude of possible sites should nonetheless yield a large number of potentially observable civilizations. We show that this conflict arises from the use of Drake-like equations, which implicitly assume certainty regarding highly uncertain parameters. We examine these parameters, incorporating models of chemical and genetic transitions on paths to the origin of life, and show that extant scientific knowledge corresponds to uncertainties that span multiple orders of magnitude. This makes a stark difference. When the model is recast to represent realistic distributions of uncertainty, we find a substantial {\em ex ante} probability of there being no other intelligent life in our observable universe, and thus that there should be little surprise when we fail to detect any signs of it. This result dissolves the Fermi paradox, and in doing so removes any need to invoke speculative mechanisms by which civilizations would inevitably fail to have observable effects upon the universe."
The root of the paradox is that with so many planets in the universe (in the order of 10^24), there must be more life in the universe. But even with this unbelievably large number of potential planets, if creation of intelligent life on a planet requires only 24 independent parameters to be favourable, and each of them are favourable with a probability of 10%, then we should expect intelligent life in just one planet: ours.
Why not? We are definitely the first on this planet, and we don't try to dispute this fact using probability measurements.
An individual (or hive mind, whatever) living in the year 300,000 AD may very much dispute the claim that progress has stagnated. It's entirely possible that civilization has continued an exponential expansion (within limits) from now until then. As such, history is one continued exponential.
Provided that this civilization still is not bumping against the thermodynamic computational limits of space by several orders of magnitude, then the Fermi paradox is still a paradox.
That's how an exponential works, every point sees itself as a privileged point, right before it increases massively.
But I also know I'm missing out on the true space-faring age, the Humanitarian Revolution, the Quantum Age where we begin to fully exploit the laws of QM, the Last World War, extra-solar colonization, etc.
Eventually, if we don't kill or exhaust ourselves with impatience, technology will be solved with respect to providing enough energy and resources for every conceivable human. Then, the real challenge begins. Providing for a population beyond its basic needs becomes an entirely political affair. We may be arrested on the lower levels of Maslow's Hierarchy of Needs for quite some time.
Will humanity observe a similar exponential advancement in humanitarianism as it has with technology? How important is humanitarianism to Fermi's Paradox and the Drake Equation?
Our own survival chances seem to be a fraction not close to unity, but not close to 0 either. Give it 75% to be optimistic. After that, robotic seed space ships could be a buffer to protect from subsequent cataclysms. That does nothing to answer the questions of Fermi's paradox, unless you low-ball to 1.0e-6% chance of survival. Doomsayers guessing such a number are not generally taken seriously.
Looking elsewhere, we have almost unlimited wiggle room in the chance of photosynthesis evolving. Traits that evolved multiple times in Earth's history are inadmissible to this discussion, but several critical traits evolved only once. Fertile but desolate planets are, based on current science, probably abundant. As a typical reasonable human, this is a perfectly sufficient speculative answer.
Humanity is currently facing, and is going to face in the near future, multiple very hard challenges, which are unlikely to be solved purely by technology, the most serious of which is the changing climate.
The more likely future, in my opinion, looks like a regress to an earlier state of "progress" with long-term fluctuations as the changes manifest themselves with various degrees of severity.
People have been saying this for centuries now. And they will probably continue to do so in the future. Our rate of progress looks so high because we are living in it. Cut to another two hundred years and 2000 will look just like 1800.
There's no shortage of reasons why there might not be humans at all in 300,000 AD.
Why?
> The year 300,000 will look similar to year 301,000
Why?
> You can't keep inventing novel technology and art at current pace for a million years.
Will we run out of technologies to discover and art to create? Why? When?
Even granting you the anthropocentric premise, the idea that the last 200 years are more interesting than any other similar period is not at all obvious.
Again, rather an unobvious claim. A greater leap than the Industrial Revolution, the Renaissance, the budding of Western Civilisation with the Greeks?
Perhaps it is, but unless you have a link to proof of this, it's best not to speak in such dogmatic terms, and accept that this is just a view you hold.
Not necessarily: https://en.wikipedia.org/wiki/Technological_singularity
Examples: room temperature superconductivity, efficient solar cells, quantum computer and much more.
Or can you?
Even if some unforseen solar event disables our electronics for a millennia, and we devolve into infighting, the winners will still be those with the technological superiority, mechanically gas-powered or otherwise.
The only threat I can envision is a wild asteroid, but then it's game over for all of us.
1. We live in the most interesting 200 year period of Earth so far in its 4.5B year history. The rate of progress has never been so high, one notable example of why this period is special and unprecedented is that it's the first time humans or any species has visited the Moon. It's quite a mind-blowing coincidence.
2. Human history will probably look like a sigmoid curve - long period of stagnation followed by rapid progress followed by a long period of stagnation. We were born into a very short period of something like 1000 years with the highest rate of progress. After that, we'll gradually enter an equilibrium in which things won't change much (or a period in which history will just repeat with minor variations). The year 300,000 will look similar to year 301,000 - despite being separated by a millennium - this is unthinkable at this point in time. You can't keep inventing novel technology and art at current pace for a million years. Has there been any debate about how this long period of equilibrium could look like?