Hawking On Earth's Lifespan
Anonymous Coward writes "According to this news (in German)
of the computer magazine c't,
the world famous physicist
Stephen Hawking predicts,
that mankind will not survive on earth for another millenium.
Hawking fears that the atmosphere will become hotter and contain more and more acid like the atmosphere of the planet Venus,
so that men can no longer live on earth.
The only solution would be to colonize the space and find another
planet to live on."
>"The fundamental problem is that people are causing changes much faster than processes like geology and evolution can react."
> Just to clarify (I think we agree here), life will continue to evolve, but it appears that this stage of evolution entails a mass extinction. Perhaps even our own.
Yes, what I said was technically incorrect, but you figured out what I meant.
> This last bit of your post made me wonder: Assuming we survive our follies, how will life evolve 'around us' afterwards? In other words, what traits might our behaviours be encouraging from the species that surround us?
> By changing the environment so dramatically, might we be encouraging the ability to adapt quickly?
I beleive there's already examples of this. I'm terrible about remembering details, but I seem to remember some body of water had been polluted with chemicals, then legislation was passed to prevent such gross pollution. In reality it was then polluted by some thing else that was introduced intending to help clean up the pollution. Then they figured out to stop trying to fix it themselves and just let the lake (or river or whatever it was) clean itself up. Evidently, someone did a study and found that the species of something (probably very simple like bacteria, algae, etc.) that were left could evolve more quickly than similar somethings taken from anotehr water source that hadn't gone through such truama.
Anyone know what I'm thinking of? A reference would be great. Or is this something that has been done in multiple locations and is commonly known by biologists?
come on Libertaran zealot, why piss on Nader, a guy who has served the public selflessly for decades, just because Harry Browne isn't even on the radar in polls? sour grapes?
BTW, how can you possibly take the "Libertarian Party" seriously? A political party that has the Statue of Liberty as its mascot? That is always quick to bark out that it is "the third largest political party?"
I consider myself a libertarian, but I'd rather be caught dead before calling myself a "Libertarian."
It wasn't too long ago, that I saw a list of all the major oil producing countries in the world, along with estimates of their current oil reserves, and their current daily pumping rates.
I did some quick math to divide their reserves by their pumping rates to see just how long they'd last. The longest I saw any lasting was about 70 years, with most drying up between 10 and 30 years. And this assumed constant pumping rates (which have already gone up since that time), and constant ability to remove oil up until the last is retrieved (which simply isn't true... the less oil there is, the harder it is to get out, and the more energy required to wring it out).
Not long after that, I saw two graphs of oil production... one optimistic and one pessimistic. Even the optimistic one showed steep declines in oil production 50 years out.
I think you can factor in the fact that new oil reserves will be discovered and new technologies will allow us to get out oil that isn't feasable now... but that will be offset by the fact that oil consumption is constantly and dramatically increasing even in a fixed population... never mind that the population is constantly growing.
So it would seem that this summer/fall's "energy crisis" is just a small dress rehersal for what is to come... in our lifetimes.
- Spryguy
- Spryguy
There are three kinds of people in this world: those that can count and those that can't
Not only would humans adapt themselves to a changing environment, we'd take everything else we need along for the ride.
So, I didn't ignore it, I just didn't include it in my scope.
well, i did say 'bring out the four tittied bitches' in another post...
eudas
Blessed is he who expects the worst, for he shall not be disappointed.
Spoon!!!!!
-- Winston Yen
-- Winston Yen
"The difference between genius and stupidity is that genius has it's limits."
This guy is a dinosoar. Space travel is so 20th century. Everyone knows that nanotechnology and synthetic intelligence is what's hip these days. Even if it does get really hot, we can use nanotech to make ourselves really small and all move to the north pole. Sheesh, get a clue Steven!
...as far as I remember states that:
Because of the exponential nature of population growth, most of the humans who ever lived on Earth either are alive today or were alive until very recently (that therefore includes you). Therefore...
If the human race has a long future ahead of it then regardless of whether population growth slows or continues as before, all of us here today are among the very first humans in the overall history of our race from its beginning to its (unseen, distant) end. But...
The Copernican principle of mediocrity (which is basically a theory of probabilities) tells us that it is highly unlikely that we should find ourselves in such an unusual, privileged position. So...
It is highly unlikely that we are among the first humans, therefore it is highly unlikely that we have a long future ahead of us.
It's not that suprising really. There are plenty of things that could kill us all off, not all of them are even of our own making. Some of them, like superovas in the stellar neighborhood, would still wipe us all out even if we'd spread out into the solar system and the nearest stars.
Consciousness is not what it thinks it is
Thought exists only as an abstraction
My comment isn't really based on what the article had to say (I dunno since I didn't read it.. I don't really care what it says)
I think if we keep the earth clean it will last us a long time, but eventually we will have to move.. It might take a few billion years but it'll happen.
I don't think we should move just because -we- are dirty.. Then we will just mess up the next place.. I think cleaning the earth is a pretty large task though.. And you can't force -everybody- to keep it clean (not with out the gov having too much control of our lives anyway)
-----------------------
Jeremy 'PeelBoy' Amberg
As for hot spells and acid rain ... Acid rain is nothing new to the world ... just ask anyone in L.A. ... And hot spells ... let's go into the gobi and ask people there how they feel about hot spells ...
Acapolyptic literature has been around since the begining of time ... hence the book of revelations ... people need fear it's a driving force ...
Ignore the "p2p is theft" trolls, they're just uninformed
Yup. In fact, year == 'annus' which is why 'millennium' has two n's. OTOH there also exists the word 'millenium' but, as you might guess, it means 1000*'anus'. So: fuck millenium.
--
Escher was the first MC and Giger invented the HR department.
If you check the context, and bring it back to the original text, you see that they quoted it in english.
The title of Hawkings new book will be "The Universe in a Nutshell". I kid you not.
O'Reilly expands to the cosmos, anyone?
--
This message brought to you by Colin Davis
Colin Davis
Slashdot has already provided an answer to this problem in another story.
We could just terraform Mars. Hook a rocket up to Mir and sent it, fungi and all, crashing into Mars. In a thousand years, the planet will be all green and fuzzy and the streets will be lined with penicillan.
Earth does not have the atmosphere of Venus. Venus' atmospheric pressure is 90 times that of Earth. We lost most of our atmosphere in the impact that created the Moon.
Correct! One scientist, Hugo Drax, has already begun work on a secret space station that is invisible to our satelite system. He will take only the best and brightest with him (as well as Jaws to keep everyone in line) and then wipe out everyone on earth in order to put them out of their misery. Mr. Bond and Dr. Goodhead are looking into the matter.
------
James Hromadka
"The objective of securing the safety of Americans from crime and terror has been achieved." -- John Ashcroft
I wasn't referring to the resource requirements really, but more just the general ability of man to "repair" his environment.
Our only options of repair at this point in time are to cease and desist the damage causing actions. We really don't "repair", as in releasing chemicals that "fill the ozone hole" or something similar.
As for resources, I'm fairly certain that most of the 6 billion would be left behind. As cruel and unusual as it would be, I'd wager a handful from every nation would be the best we could opt for.
(Several really great fiction books have been written on this subject for that matter. Most of them claim a "lottery" would take place, which is of course fixed by the politicians. All I can imagine is the absolute hell that would break loose if we *knew* Earth was going to perish.)
-- Talonius
My reality check bounced.
Take it as given that many would agree with you but some would not. How do you convince those who are deeply involved in "artificial human systems" like industrial production, globalization, etc. of your view. Just declaring that it is so won't get the job done.
I recently heard an interview with an oil industry PR whore who personified the oposing view. The guy's argument (long and fully of corporate mangement babble about "adding value", "maximising benefits" etc.) could be sumarized as: "These ecological doomsayers have yet to conclusively proove their point. When we find ourselves living on an uninhabitable palnet, then we'll know they were right. That would be an appropriate time for action, but not before."
To effectively counter this position, you must acknowledge that this argument actually sounds good to people who are heavily invested in polluting the planet, then find a compelling reason to shift their perspective. Any ideas?
Maybe the global warming is even part of a natural cycle that would normally devastate species but our pollutants have stiffled the magnitude of it and stablized the world.
Whatever the case, there are to sides to every story.
Of course this is just a rumour which hasn't appeared on www.mchawking.com
No no- you missed the WHOLE point of my comment! My point was that even if we DO totaly destroy the earth and make it unlivable by normal means, why should we move to other planets? I mean, they'd be just as inhospitable as the earth, and to live there, we'd still have to live in artificial habitats. Why can't we just stay on the earth and build these same habitats?
The fact that what I tell you is the accepted standard wisdom within the nuclear power industry doesn't make it false. If you want accurate information about how nuclear power works, eventually you'll have to listen to people who know something about it rather than just listening to people who are terrified by it.
Sorry. I not only don't buy that nuclear power is as safe or safer than other forms, but you haven't addressed the primary point I've made, which is that nuclear power as it exists today cannot possibly supply the world's energy needs... it can only delay the inevitable by a few years.
That's a reasonable question. How long will nuclear power last us? You seem to think it will only last "a few" years. What assumptions are you making to get that figure? And by "few" do you mean a thousand years, a hundred years, a dozen years?
Another nuclear advocate, John McCarthy, has an FAQ on nuclear energy as part of his sustainability website; I recommend it to you. His sources calculate that with breeder reactors we could make known supplies of nuclear fuel last for a fair bit more than "a few" years using known technology. Here are some details from this page:
I play Nerd-Folk!
The reason it gets translated to "Man is a strange animal", is because in english "man" also has the meaning of "humanity"! If more americans had been to school perhaps we StarTrek wouldn't have had to change it to "where no one" has gone before ...
It will become gradually harder to extract (overall not from any given reserve)
There are plenty of non-economic oil-fields that as scarcity takes its toll will become economical.
And shale extraction is just starting to become economical with the current price. Thats as VAST amount of oil.
To say nothing of the gas deposits just being brought online (yes more expensive to handle.. so the oil price needs to be high to support it)
But the dollar-per-kilowatt cost of solar power is dropping every year.
the day it drops below the steadily rising price of the increasingly scarce oil....
Bingo... the dismal science rides to the rescue once more.
And you can bet once the oil companies run out of oil they might start using any of those inventions/patents the conspiracy theorists keep telling us they have locked up.
Really folks...
We won't run out of power until we get to the Heat-Death of the universe.
But we might kill ourselves long before that.
Or just become something we can't even recognise...
'There is a Light that never goes out.'
Dial up connections are bad enough for Q3.... I'll trade the smog for a good ping time.
+++ UGUCAUCGUAUUUCU
No luck for you, in any case! I love my wife and we want lots of children. What can be more important than making nice people? We hope the same for all people. What is it, be fruitful and multiply? Rights of reproduction are firmly entrenched in the United Nations Charter and well protected in most of the world.
We also hope that there will be enough for everyone and belive that restrictions on consumption are short sighted and foolish. Unrestricted, wealth has a way of spreading.
It is obvious that you don't like people that dissagree with you. I am sorry, and hope you get better. You should catch some of my flu and start striving with me for better things for yourself and others.
Hello!!!! This is really a pointless study that doesnt take all account into it. Evolution will enable humans to breath the "new" or not so new atmosphere as I'm sure the first breed of humans could not breathe the atmosphere of today as its highly polluted with toxic fumes causing more damage than 2 cigarettes a day in highly populated areas such as new york city. Nature will always find a way to keep us alive along with all the other creatures. I mean hell if fungus can live in space im sure we can breathe acid air.
"If I was smarter I could rule the world!"
Mike,
What drives me even more nuts about the "global warming" crowd is that between 700 and 1100 AD, much of northern Europe was much warmer than it is now.
Think about it: the Vikings that discovered Greenland before 1000 AD didn't call it "Greenland" for nothing. It's obvious that their settlement in what is now Newfoundland wasn't called "Vinland" for nothing, either. In that same period, written records from Church monastaries in northern Europe noted quite warm summers and relatively mild winters.
And this same crowd was warning of "global cooling" 25 years ago--give me a freakin' break!
Raymond in Mountain View, CA
All I really want is that you acknowledge that environmental issues are NOT by default a question of busybodies who wants to control your life for their own personal pleasure, because that is how your stance come out.
It's really a question of graduation. You and I are probably never going to share worldviews, but I'm not anymore of a worlddistant, tree-hugging maniac hellbent on you as a slave in a plan economy than you are a machinegun-toting NRA-fanatic with wet dreams about a 100% unregulated marketeconomy and a differently colored Ferrari for every day of the week.
I agree with you that there are fanatics who use braindead methods in their struggle for the environment, but I'm sure that you'll agree that on your wing this kind of people exist too, and neither of us would like to be mistaken for these fanatics.
So please, moderate your statements and I'll moderate mine and then let's have a constructive debate instead. I'll grant you that there have been ecological initiatives that have proven to be inconsequential or downright damaging to the environment and as such a unneccesary strain on peoples freedom. Perhaps you'll grant me that sometimes it's better to be safe than sorry when it comes to the world that we pass on to our kids?
As for kids, I was a bit out of line there, sorry. Believe me, when you get your own, your view on what's acceptable and what's not as far as your personal freedom goes will change a lot! I have 2 and they are timestealers on 2 legs. I barely manage to find time to post here, but God I love them like I've never loved something before.
***
***
Let's take the the Cap out of Capitalism - and then figure out what Italism means....
I am not saying there is no cause for concern, but we don't have to be paranoid about it. If there is no equivalent to gas except really expensive, not so useful electric vehicles like the impact, then why don't we see if we can make engines that burn the gas cleaner, or scrub more CO2 from the exhaust. Alternative fuels need not put the oil industry out of business. Even with alternative fuels, we still need oil to lubricate things. There's a really good web site that tells alot of myths and misconceptions about global warming. Strangely enough it's http://www.globalwarming.org. There are several articles about some of the scientists who previously thought the situation was dire thinking it's not so dire anymore.
Gorkman
If something has a half-life of a hundred-thousand years or more then by definition that means it's breaking down very slowly which means it's not releasing very much radiation per unit time. It's actually the stuff with a short half-life that's dangerous to have around. But that's a self-limiting problem; it's dangerous but it quickly becomes less so as time passes. Wait five or ten years and it's less of a hazard than lots of household chemicals.
Regarding "highly toxic", Chorine is highly toxic too -- and would stay so for a million years if you kept it in a pressurized vat somewhere for that long -- yet nobody minds having it around it to clean swimming pools because the chance of somebody coming across a batch and drinking or breathing it by accident is so small. Ditto for nuclear waste that is merely chemically poisonous.
I play Nerd-Folk!
There are many reasons why humans as we know them today might not be around but world overheading and becoming that acidic is not high on the list. We know ways to avoid much of that and will do them if the need becomes pressing enough. The state of the world's atmosphere today even in major industrial areas is much better than a few decades ago. We actually have made inroads into air pollution and I'm sure we could do better.
I think it is more likely by far that we will transform beyond recognition and/or upload into AIs before we will simply have to leave due to the atmosphere being to foul.
I'm am amazed to see someone of Hawking's caliber come out with such a prediction. If it is an area of special study of his he should know better and if it is not he should definitely know better to put his name on a mere opinion of this kind.
Far more people are poisoned by burning fossil fuels than by radiation.
...even though nuclear plants (at least in this country) have much better safety systems and have a much, much lower accident rate.
Of course. Look at the vastly different ratio of burnt fossil fuels to radiation. A lot more people are killed in auto-accidents than by meteor impacts too.
Because they're under much tighter regulatory control, have much higher and stricter standards and safety mechinisms, at a much higher cost. If the chemical plants and the like were subject to the same rules and regulations and enforcement, they'd be a hell of a lot safer than they are, no?
The last I heard, current Uranium reserves will supposedly last well over 100 years at the current burn rate.
Very true... at the current burn rate. But that's not what was being discussed, now was it? I'm talking about REPLACING our existing fossil fuel sources with nuclear power. Uranium is a limited resource just like fossile fuels, and thus doing this doesn't solve the problem anyway! Which is entirely my point. It's hugely more expensive (due to all the necessary detectors, controls, rules, regulations, safety precautions, disposal problems, etc) and doesn't really get us much farther down the road. A little bit, sure. But it's still tap-dancing on the deck of the titanic, isn't it?
- Spryguy
- Spryguy
There are three kinds of people in this world: those that can count and those that can't
Sorry to break your bubble my friend, but the Demographic Transition is far more than just idle theory... There is huge evidence to back it up. You force me to quote sources.
t ran.htm
http://www.unfpa.org/swp/1998/pressumary2.htm
http://www.sru.edu/depts/artsci/ges/d-3-13a.htm
http://www.uwmc.uwc.edu/geography/Demotrans/dem
A search on google will produce you a veritable flood of information. This is a very old concept begun in 1929, and has become the basic staple education of demography. Sorry man, but doubting demographic transition is like doubting evolution... You can, but you won't seem credible doing it.
Bork!
And finally, pal, why don't you shove your "stupid comment of the week" crack straight up your dumb ass. When you have something to say that isn't just you trying to prove that you've been reading the "Scientific American" subscription your mom got for you, you come try again
Ooooh some big and some nasty words. Doing your best to make a good impression on all the kids here, I guess. Hey, at least he reads. I imagine his mom taught him rather than some nameless NEA member. It's really amazing what a good family can do for manners. Well color me stubborn, but I'll still bet that you'll complain when the wind stops blowing and your lights go out.
Hmm, perhaps not, as you seem to like sitting in the dark.
Good judgement comes from experience, and experience comes from bad judgement.
Good judgement comes from experience, and experience comes from bad judgement.
- W. Wriston, former Citibank CEO
well, if life is going to end it might as well end in the next millenia.In my humble opinion i am surprised we survived this long without destroying ourselves.
Great; now we just have to focus all of our energy into solving problems...instead of creating new ones. Too bad we're better at creating problems.
Dom
"Yo, this one goes out to all you punk bitches who think the Hawk-man is soft just because I'm wicked smart"--MC Hawking
"My dick is twice as long as my attention span"--MC Hawking
Good points about the Earth's bio-diversity and how difficult it would be to replicate it, especially in an alien environment. I hadn't really considered that, though I still shared your opinion anyway. If I had any mod points, you would have had my vote. :-)
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"People who bite the hand that feeds them usually lick the boot that kicks them"
Higher Logics: where programming meets science.
"They're like locusts. They move from planet to planet, consuming every natural resource, and then the move on to the next."
[mis?]quote from the movie Independance Day. He was referring to the aliens, but who else was reminded of it when they read this article?
(Spudley Strikes Again!)
b&
All but God can prove this sentence true.
turns the earth into bubbling sulfuric acid!
All the surfuric acid will end up bein in gaseous state, not liquid, and hence won't bubble.
Wait - Hawking predicts that the world will end in 100 years, well after he is done fertilizing the soil? Ah!
So who are you voting for? Nader? Buchanan? The Natural Law candidate? P.J. O'Rourke?
Call me crazy, but I was under the impression that the Christian God passed judgement on everybody--otherwise, how do you determine who gets into Heaven, The Ultimate Playground? Mind you, I learned all this from a pretty dated source, so there could be an updated version that I haven't read yet or something. Of course, if you want to go pointing fingers at organizations bent on shackling freedoms...
But to your point. I'll assume that you're a fairly religious type of person, and you firmly believe that you'll be getting into heaven in due time. Why, then, does it matter one bit to you what us hopelessly lost souls do with our earthly time and money? You're gonna get into HEAVEN, man! Who cares if we drop a few bucks on rocket ships? What does it matter how earthly governments run their affairs? You're still gonna win out over us all!
(I know, I know, I shouldn't have...but look at the poor thing--he looks so hungry!)
Obliteracy: Words with explosions
It's where I keep all my stuff :(
Stop and think of this claim for a moment. A change this volatile would kill not only humans, but most of the world's higher lifeforms. If conditions are really going down that fast, we should see the death of all cold-blooded creatures by the end of the century (because of the increase in temperature.) In the history of the Earth there has not been that abrupt of a change short of a major dinosaur-like catastrophe.
Realistically, yes, temperatures will change, but they'll change slowly enough that even some humans will be able to adapt. (They might not remain "human" per say, but thats off topic)
Lastly, aren't we up for an ice age in a millenia or two?
-guinan
Gorkman
Lets have a "Cool The Earth" day, where everyone runs all the airconditioners they have (house, car) and leav all the doors open...
"...like the atmosphere of the planet Venus, so that men can no longer live on earth."
Women are from Venus and they are used to that type of weather, if I recall correctly men are from Mars and are not adapitable to Venus's envoirment. So techinally women will be able to survive on this planet where as men will have to move back to mars or the moon or something.
That is going to suck, the closed female will be planets away, it is going to take forever to go on any dates.
"`Ford, you're turning into a penguin. Stop it.'" -THHGTTG
There's been quite few things written about him and his theory, but at the moment, the only one I can find is this article, which summarizes most of his arguments.
When the Greek empire got to big to be able to control, it fell and there rose the Roman empire
...On the other hand a Greek [Macedonian], Alexander, did conqueror a huge empire, but it started to collapse as soon as he died.
There was never a 'Greek-empire' as such, what we call ancient Greece was a large collection of politically independent, culturally similiar states; sharing strong trading links and centered aroung the Agean sea. The term is perhaps comparable to the use of 'the west' today.
(my historical knowledge fails me at that point)
If your interested the empire in the west collapsed, and was latter, to a degree, ressurected by charlmagne (charles the great); it then spilt into France and the Holy Roman Empire, which was what they used to call Germany (except it included modern-day poland, austria and benelux etc etc )
The empire survived in the east untill about 900ad (IIRC) with the capitial being Constantinople (Istanbul). This is usual refered to as the Byzantine empire, and was eventually crushed by the Ottoman turks, who reached Vienna dont 'cha know
Note that most european empires since have claimed the mantle of the Roman empire to validate their actions. tsar and kaiser are both coruptions of ceasar..............
As long as we procreate by exchanging genetic material, we continue to evolve.
I mean, what do you think the Darwin awards are about, anyway?
The cake is a pie
why not start looking at the poss. of underground cities? Or maybe domed ones - ala the cities Azimov talked about on Earth in the Robot series? As long as you have a stable power supply and power plant, you can live for quite some time in a hostile environment - think nuclear powered missle subs.......
"shop smart:shop s-mart" ash
Free as in "the Truth shall set you..."
I agree that colonisig is the only way to prevent carastophy for out planet in the future, but this is due to overcrowding.
However, he underestimates the power of technology, as we ca only start to imagin how far we have come in 1000 years. Taking the amount of resources we might harvest from space by that time, I'm convinced we will find a way to reverse such an effect.
From some interesting far future reading: 3001 - The Final Odysse by Arthur C. Clarke, the one and only...
- Knut S.
( Posted in MacOS X Public Beta )
People who design restictions on consumption have done some thinking for me that I don't apreciate. First they have decided, often with poor justification, that a certian resource needs to be preserved. Second they have decided how much of that resource people really need. Bunk. How many times have we seen the end of fossil fuel predicted in 30 years? How many Malthusian dissaster stories do we have to hear to realize that people simply adapt? The economic consequences of restriction are too great to ignore. Artificial scarcity is abonmible.
The only safe use of resources is maximal. Renuable resources must be gaurded to insure they renew themselves. Non renuable resources should be expoited as fast as the market will bear without craping other things up. Saving them for tomorow imprverishes us today and lessens our ability to plan and adapt.
A good example of this is gassoline taxes. Imagine the drain on the US economy if gassoline were taxed up to $4.00/gallon as it is in Europe. The money collected by government could never compensate for the opertunites lost by individuals, yet consumption would not really decline. You don't see electric cars in Europe do you? I'll bet they use almost as much per capita as we do here in the good old USA after you normalize for population density. All of that money would be beter spent on more basic human needs like shelter and education. Cheap gassoline has a great effect on our economy by encouraging a mobile workforce and real profits the government can tax and have more. I hate my 45 minute drive to work, but I can afford it until I move closer. As a result, I can do my little part in putting 1GW of electricty onto the grid at $0.02/kWhr, while saving up to buy a house and educate planned children. I can get the things I want while providing for others, neat.
Now think about a place like India. Instead of fussing at them to cap their emmisions by reducing consumption, we should be using our wealth to provide them with cleaner equipment. People there have basic needs like potable water, food and shelter unmet. Who are we to tell them not to exploit their resources?
If some fool wants to spend his money on cars and all that, let them. I'd rather mitigate such behavior by education and ridicule than by laws. Leave people free to persue what makes them happy and things will work themselves out. His loss is my loss, and yours too.
You might also note that some people recomending that everyone reduce consumption have no problems living it up. You might rember the Clinton Administration flying two 747s on a pleasure tour, I mean environmental tour, of the whole freaking world. Some animals are more equal than others.
We should always try to provide more for people rather than restrict them.
Expect a call from your local Iomega salesman.
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As copyright owner of this comment, I authorize everyone to defeat any technological measure which limits access to it.
I'm sorry, but your information is not correct. There is enough nuclear fuel around to last us for thousands of years, easily. Where are you getting your estimates from? Here's a page from John McCarthy's Sustainability of Human Progress FAQ:
I play Nerd-Folk!
Um... wide-scale weather problems can really disrupt food sources. Remember the dust-bowl back in the 30's? Do you think dramatic climate change would have any less of a dramatic impact on our food sources? Do you think the drought in Texas this year has has NO impact on food sources? Are you that naive? Humankind is not THAT powerful before the forces of nature...
- Spryguy
- Spryguy
There are three kinds of people in this world: those that can count and those that can't
Allright, not surprisingly you are a freedom fundamentalist and rhetorically very well founded at that. However your argumentation is flawed and IMO you and your peers' position poses a threat to us all, because your go-get-it-at-any-price attitude tend to place you in positions of power:
About freedom in general: I agree that having your freedom limited is a pain and should be kept at a minimum, but as you will know it's a everyday experience that just can't be eliminated if we are to function as a society. Urban speed limits, tax payment and social conventions at your workplace - to name a few - are limitations on your freedom that you just have to accept to function properly among your fellow man. So absolutism regarding freedom just isn't a coherent position, unless you advocate predatorial jungle law.
Regarding the distinction between renewable and limited resources: The distinction doesn't hold in practice on larger scales. Take oil, commonly considered a limited ressource. There is a hell of a lot of oil on Earth, but most of it isn't accessible because it isn't economically feasible to extract. As prices go up and technology advances, more will become available and when all crude oil depots have been depleted, we turn to shale extraction. We can have oil for as long as we want as long as we're prepared to pay the price.
Same goes for solar or wind energy. These forms aren't nearly as effective, so the extraction facilities are quite spacedemanding. If India and Russia is to attain a western standard of living, we would run out of energy sources before the next turn of a century. The point is no energy source is available to us in unlimited quantities. No surprise here.
However, this is the crucial question: When will the price be too high? When are we are "crapping other things up"? Some might say sometime in the future and leave it at that. They tend to demand bulletproof evidence before they reluctantly act. Others will say we have already reached that point long time ago and we need to brake as hard as possible to avoid "a Malthusian disasters". Ozone holes and radical global warming, to name a few. They tend to advocate radical limitations that would destabilize economies, causing serious negative impact on (western) societies.
My suggestion is just that we adopt a cautious approach to how we interact with our environment (in the broadest sense of the world). That's what I mean by better safe than sorry. I have as much faith in the inventive capabilities of man as you do, and almost as little faith as you in our ability to judge long term effects. So when a plausible scientific scenario make the alarm bells go, I think the right attitude is "proceed with caution" rather than "we'll cross that bridge once we get to it", cause energy and environmental habits are not quickly or easily changed.
The world does not play like Doom, where the best strategy is full speed ahead, guns ablazing, cause there's no save or replay options.
***
***
Let's take the the Cap out of Capitalism - and then figure out what Italism means....
Actually, if you read through that data your original statement doesn't bear out. You said:
An increase in wealth equals a decrease in population growth rate.
Which is quite different from what these graphs demonstrate. Instead, what they suggest is that at a certain point of development, death rates drop off. After a time, societies react to that and birth rates drop off proportionately. Net result: growth rates stabalize in the long run.
The last paper in particular breaks the chart in to 4 stages, and clearly suggests that the transition from stage 1 to stage 2 results in a pretty dramatic growth rate. So, in that case, an increase in wealth equals a huge increase in growth.
A better way to describe this theory is that the transition to modern times destabilizes whatever societal balances exist between birth and death, resulting in a huge rate of growth, which is then inevitably corrected by society.
Oh, and most of the studies are talking about how "developed" a society is as opposed to how wealthy. The last study correlates the two, although only with a grand brush. There is certainly the possibility of becoming developed without becoming wealthy or vice-versa.
When you look at it like that (where Stage 1 & Stage 4 have similar growth rates) you can't be quite so sure where some societies will be in the long run. Some societies had impressive growth rates before the 18th century when this whole process started. Presumably, they will return to this level of growth at some point.
sigs are a waste of space
I've got to admit that as far as documentation goes, you really got this thing down, GlenRaphael. I think I might be convinced if you can answer just a few more questions:
Q1: How does the cost of long-term storage of the non-reusable endproduct of nuclear waste affect the economy of nuclear produced power?
I mean one thing is that your breeding reactors can use nuclear fuel more efficiently and your reprocessing plants can even recycle some of it. You still have the problem of contamination of non-fuel elements of the plant that continually produces radioactive waste and eventually leads to the closing of the plant. Safe disposal of the involved mass of low-rad material is far from unproblematic.
Here in Denmark we've never had nuclear power, but we did get a small experimental nuclear plant for research (10 MW). After 40 years (and a few minor leakage accidents..) the plant needs to be shut down. Price estimate: 100 million $! Without doing any number-crunching, that seems pretty steep to me. And that's just the shutdown price. Add to that construction and maintenance costs and it start to be really hard to see how this could have been economically sound, even if the reactor had been bigger and a commercial powerplant. And then there is the problem of finding sufficiently large and stable underground depositories. I mean, we don't have a suitable bedrock underground. Perhaps you americans would care to take it off our hands? We'll pay you - say 40$ a pound?
Q2: If nuclear power is really that unproblematic how come the political winds currently goes against it?
Please, don't tell me that it is just due to ignorance. I'm pretty sure that if the politicians had their eyes on the solution of a apparently really nasty waste problem with conventional fuels and a practically undepletable (is that a word?) source of energy, they would not be discouraged by even half the populations "misinformed" protest. I mean, raising taxes isn't exactly popular, but that doesn't seem to hold them back, now does it?
***
***
Let's take the the Cap out of Capitalism - and then figure out what Italism means....
And yeah I'm a sarcastic prick sometimes.
Excuse the Unicode crap in my posts. That's an apostrophe, and slashdot is busted.
As an advocate of nuclear energy, I've seen excessive caution cause great harm. It's funny that you should claim that there are no infinite energy sources. In fact, there are. A clear sucession of forms of nuclear energy production has been well understood for about 60 years, yet the US has foolishly decided to pervert the first stage and halt the second stage alltogether. The result is a fuel cycle that will deplete the world's supply of uranium in a few hundred years, and dependence on fosil fuels with all of their negative environmental consequences.
Breeder reactors, by producing more fuel than they consume, could generate enough electricity for everyone to live at a US standard for thousands of years. Two flawed arguements were given to kill them, waste disposal and wepons proliferation. Waste disposal is a non issue when you consider fuel reprocessing which seperates long and short lived fision products. Short lived fision products decay in a few hundred years, and can easily be contained in sturctures built by men. The longer lived isotopes are generally fuel and should not be thrown away. Deneying the world the benifits of nuclear power has not prevented weapons proliferation and it should not be expected to.
Why is this? It might be that such plants are not in the best interest of companies that currently produce power generating equipment. It might be that such people would also recomend deregulation and distributed power generation. You should look to such hidden interests when people recomend restrictions on consumption. The collective interests of the world do not always lead their advocates to power. I'm not getting anywhere fast.
The freedom to swing your fist ends where someone else's nose begins. I do not call for any price exploitation, but full use of availale tools to maximize social benifit. Reasonable laws to protect resources do not conflict with proper expoitation. Consumption side restrictions always cause harm.
Sorry but I cannot believe your information. I trust the PBS specials on the topic I saw over some poster I don't even know. Uranium is STILL a depletable resource just like fossile fuels, and there is less of it on the planet than fossil fuels, and the huge energy density of fossile fuels takes a lot to replace. All of the information I gleened from those sources made intutive sense, and was backed by many experts and scientists in the field of energy. If you immediately replaced ALL power production with nuclear power, it wouldn't last any longer than fossil fuels, and probably not AS long... and would be more expensive on top of it all.
- Spryguy
- Spryguy
There are three kinds of people in this world: those that can count and those that can't
In fact, we should speed the development by not breeding anymore. Or to be more extreme, hastening the end voluntarily.
Sure! You go first... I'll be right behind ya. :-)
-----
"People who bite the hand that feeds them usually lick the boot that kicks them"
Higher Logics: where programming meets science.
Fossil fuels have a huge energy density compared to wood or solar or hydro, but they don't hold a candle to nuclear power. Nuclear fuel is more efficient by many orders of magnitude. If you're producing a thousand times as much energy per unit mass, you don't need very much unit mass to produce a lot of energy.
I don't know when your "PBS specials" were recorded, but I suspect it was more than ten years ago. It used to be the conventional wisdom in the '70s and '80s that we were likely to run out of natural sources of uranium soon. This is why France invested in breeder reactors and reprocessing, because they wanted to be self-sufficent and didn't want to substitue dependency on limited foreign uranium supplies for dependency on limited foreign oil supplies. But the anticipated uranium shortage never materialized. Just as with the often-anticipated oil shortages, we just kept getting better at finding more as the need arose.
I trust the PBS specials on the topic I saw over some poster I don't even know.
You don't have to trust me on any of this. Just look it up for yourself. Do a Google search or something. Or follow the links I've been giving you and check their sources.
I play Nerd-Folk!
The specials in question (which had to do with global warming, the weather, and carbon emissions) were recorded this year, and were broadcast just this past spring, if I remember correctly.
And sorry I don't trust some of your sources. These are some of the same sources that said 'duck and cover' was a good defense in the case of nuclear attack.
Nuclear power is simply not the answer, your protestations to the contrary. It may help a little, but there are very high costs, and serious issues with waste desposal (regardless of your attempts to poo-poo them).
Besides, nuclear power doesn't do much to help our transportation industry... battery driven cars don't currently have much range, pep, and are very costly... and unless you're advocating putting nuclear reactors in individual vehicles, that's about the only method of transfering nuclear power to one of the largest uses of fossil fuels today.
I'm more interested in fuel-cell and fusion research for helping to satisfy our needs in 30-80 years time. At least with fusion, the chances of a meltdown/china-syndrome are non-existant, and there isn't near the problem with waste disposal. Unfortunately there's no real indication that it will ever be a viable source of energy, but I'm willing to fund the research until there's an absolute indication one way or another.
- Spryguy
- Spryguy
There are three kinds of people in this world: those that can count and those that can't
I completely agree with him, if business does not take control of the people who are spewing their own opinions into the environment, there will be no way to redefine clean air or clean water in a few hundred years.
It's a marketing problem of gigantic proportions. Marketing must convince people to feel good about the state of our clean air and water. Yet still create the need (to pay us). It will be difficult to productize.
I'll see your senator, and I'll raise you two judges.
http://www.heartland.org/studies/ieguide.htm#1
As you can see, they are skipping PDA's at NASA, and going right for PSA's. Imagine one of these connected to the web. Actually, I have heard they are considering web access from the space station, and that a Universal Wide Web is in the works, but for the life of me, can't find anything about it on the NASA Sites.
Going on means going far
Going on means going far
Going far means returning
Not much of a view, can't ski, no place to swim, takes forever to get a tan, dust all over the place. On the plus side, I found this really cool, like all-terrain skateboard which looks like it was made from Erector Set, but had to strip all this extra electronic junk off it.
--
Chief Frog Inspector
A feeling of having made the same mistake before: Deja Foobar
Having spent 3 years of my life working on the Y2K problem, I can honestly say I don't envy the engineers who will have to fix the Y3K problem AND keep the human race from going the way of the dinosaurs.
Agreed, the oceans could change overnight. I certainly hope not. We better be careful.
As for China, they're passing laws to control their population, with some success. They're also becoming richer. An increase in wealth equals a decrease in population growth rate. This is common knowlege to any high school social sciences teacher. This is the glimmer of the natural mathematical push towards the steady state. I don't claim that as any sort of proof, just some supportive evidence to an unproved theory.
If you take any complex system, and throw it into disarray (as we are doing), one of a few things could happen.
1) It will continue to fluctuate all over the place wildly for a very long time. (Napster good! Chaos bad!)
2) It will settle down into a predictable pattern or state that is uninhabitable to us. (Hawkings prediction, bad.)
3) It will settle down into a predictable pattern or state that is habitalbe, or even good for us. (This is most desirable.)
If we want to pick door number three, we better find natural rules that reinforce that good state. The (commonly accepted) rule of demographic transition is one, but I'm not sure it's enough. Captialism is a good rule that keeps greed somewhat under check, but it might work against us. I think (hope) there are more of those good rules out there.
If not... I think we better do as Hawking says, and get our butts off this planet. I'm sure he knows all about the possiblility of a steady state for us, but he's smart enough to know it's not a SURE THING (TM). So he tells us to get our butts off the planet as fast as possible. Good insurance plan.
He's a smart guy.
He's speaking to the dumb masses.
Us smart guys (?!?) know you don't tell end users all the details, they'll just get confused and do the wrong thing. If you told a politician your "steady state" theory, he'd choose that and not spend dollars on an insurance plan in space.
DOOM AND GLOOM WILL SAVE US!
Bork! Bork! Bork!
I'm sure that's what all the people moving to America thought ... most likely, you'll bring that with you!
It's a timescale issue, physical changes of that magnitude would take evolution hundreds of millenia, according to Hawking we've got a thousand years at the most.
This is a bowel disruptor, and you are just full of shit. - Spider Jerusalem
I don't think he can, I just don't think he can.
Look, renowned cosmologist stephen hawking! GET HIM!
it's nice to wake up to this kinda news
"and by the way, your race probably won't survive on this planet for another thousand years, quite possibly less"
well i sure am in a good mood now!
"I hope I don't make a mistake and manage to remain a virgin." - Britney Spears
Hawking is mad! The next thing you know he'll be building a rocket to put his son, Kal-el, into just before Kryp^H^H^H^HEarth is destroyed! Let's all just ignore him!
-- Sigs are for losers
You men have ruled for long enough. Witness the dawn of the other half of the species, at least for three weeks out of the month. ;-)
-- Anne Marie
Maybe so, but never underestimate the power of human stupidity. We only learn the hard way. It took a monster the size of Hitler to make us realise that something as horrible as genocide is bad. What will it take for us to realise that our current course of action is bad?
Global warming? Tell that to me when I am freezing my arse off in record cold this winter (notice you never hear about global warming in the middle of winter, at least in the US).
Global warming is a simplication. While the overall average effect is that the planet is warming up, on a local scale weather is getting more chaotic. You will get warmer spots and colder spots and in general, shit gets more unpredictable. We are adding more entropy into the system.
Global warming is a farce. Several respected Meteorologists have dissmissed this as BUNK!
Care to name them?
If we ARE the cause of global warming, then, how come the trend of rising temps occured BEFORE cars have been invented???
The Industrial Revolution. You may have heard of it. During this time, the Thames river in London was so polluted that the river itself caught fire.
It's CYCLICAL! Just like El Nino. The earth is stronger then ANY one being on this planet (ok, except GOD!! ).
As much as I pity smug prats such as yourself, I hope that those assholes who are destroying the Amazon basin dig up a virus like Ebola, with a latency period of three months, just for you and all your complacent friends.
--
NO TOUCH MONKEY!
That's a great sig. Maybe I'll use it?
I've found, that given any situation, man seems the most adept at surviving. Meaning that if all of a sudden impeding doom loomed upon us, you can best your ass there would be a massive shift from a capitalist society to a surivialist. It's pretty amazing what people can do when it's live or die. So the planet moves to a massive shift in heat, we adapt stil-suits like that in Dune. I'm sure alot of the population would die off, but I doubt it would be the end of us. We have that adaptability edge.
What about Brian Boitano?
I'd like to move to Mars. Getting away from the government and megacorps would be good with me.
Who is going to build the spaceship to carry your ass to the next planet? Who is going to develop the habitation modules on the next planet? Who is going to give you a job when you get to the next planet?
You've been watching too much Star Trek, man. If anything, a move like this will only strengthen government's and industry's hold on us. All us little folks (who cant afford the $55 million to pay for the trip and a house on Mars) would become indentured servants for the rest of our lives.
Remember, You are unique...just like everyone else.
Can you say "Doctor Strangelove"?
On a less (or more) cynical note though, I hope this is all part of the concerted effort among scientists (asteroid impacts and global warning) to play-up the level of public FUD, thereby forcing the politicians to allocate more money on scietific research - keeping folks like S.H. employed in an age of Corporatism.
The REAL jabber has the /. user id: 13196
The REAL jabber has the user id: 13196
What you do today will cost you a day of your life
With that in mind, I just surfed over to PBS.org to see if I could find any material on nuclear power that might substantiate your half-remembered claims. The first thing I found was a Frontline special called "Nuclear Reaction: why do Americans fear nuclear power?". Here's the link to their FAQ. So here's what Frontline's Q&A says about the toxicity of plutonium:
The other parts of the Q&A seem to back up what I was saying elsewhere. Read the part on why a political moratorium on reprocessing created the U.S. waste problem which would otherwise not be much of a big deal. Now you might say that this is an interview with somebody who is part of the pro-nuclear establishment. To which I would respond that this is the interview FrontLine chose to feature as a definitive FAQ, and FrontLine is a PBS show presumably on equivalent standing with other PBS shows you may have seen on the subject. Perhaps more so since this is a show that featured nuclear power as its primary issue rather than as a side issue to some other topic. Here's the topmost page; the other interviews they did are illuminating as well. (they made Nader look a bit silly, if you ask me...)[surfs a bit more...]
Okay, I think I might have found your alternative source. It's a Nova episode on global warming called "What's up with the weather: beyond fossil fuels". Here's the topmost link and here is the FAQ section. If you read it carefully you'll find some support for your position but you'll also see that most of what they are saying is perfectly compatible with what my sources have said. It's pretty clear that Hoffert isn't all that interested in nuclear power, which is fine. He takes it as a given that we won't use breeder reactors or allow reprocessing in the U.S. any time soon due to political constraints, some of which he agrees with. Given those constraints and his assumptions about what a "cost effective price" is, his conclusions follow.
This probably concludes our debate. Surf the PBS links I just gave you for a while if you need any more clarification of the issues pro or con.
I play Nerd-Folk!
That's not the show I was thinking of... I believe the title had more to do with the weather, global warming, and/or carbon emissions.
And that whole plutonium thing (sorry, but after decades of hearing it's the most toxic dangerous substance known to man, it'll take more than one article to tear through all that) doesn't address my main point, which is the expense, over all danger (all things considered, including potential worst-case scenereos), and the fact that it doesn't help in the areas we desperately need help, with regards to energy.
I'd say that you and people who truely believe what you've posted (I'm reserving judgement just due to the sheer weight of counter-claims that have been made over the decades, and I HAVE read up on this stuff from time to time, following it in popular scientific press and such) have a LOT of work cut out for you. If indeed the common knowledge about all this is either misrepresentation, misperception, or out-right lies, it's going to take a lot of respectable people making a LOT of noise to over-come all that has gone before. Unfortuantely, posting here reaches a VERY small audience (especially posting here more than 18 hours after an article first becomes available... most people just read through once).
Good luck in your efforts.
- Spryguy
- Spryguy
There are three kinds of people in this world: those that can count and those that can't
Thank you for pointing out the PBS references, I'll probably use them as my primary source the next time this issue comes up. By the way, I don't know if you've been following the links I gave, but we now have a reasonable source for your "it doesn't solve the whole problem" claim and for my refutation of it. According to the interview with Hoffert, if we don't use breeder reactors to recycle our nuclear fuel, the U.S. only has a ten-year supply of reactor-grade uranium.
But, Hoffert also says with breeders we could use uranium 100 times as effectively as our current light-water reactors. 100 times 10 years gives us a thousand years of power at the current rate of production using the uranium we can extract at current prices. So even Hoffert, an "alternative fuels" advocate for PBS/Nova, is basically agreeing with my other sources that nuclear power DOES solve the resource issue.
The reason he dismisses it anyway is: (1) breeder reactors produce plutonium, and he's afraid of terrorists getting it to build bombs. (2) Breeders take a while (he says 20 years) to make a significant amount of fuel. So I guess we'd have to borrow some plutonium from France and Japan while waiting for our own production capacity to come on line. :-)
With regard to "help in the areas we desperately need help", (1) if we replace coal-burning plants with nukes, we'll reduce greenhouse emissions and smog. (2) We could use nuclear plants to charge those fuel cells you mentioned in the next generation of cleaner cars. We'll need SOME power source to charge them, so why not pick one that will last a while and doesn't pollute the air?
Until next time,
Glen
I play Nerd-Folk!
Is there any way we can give a whole thread a +1 Informative/Insightful/Interesting?
SpryGuy and GlenRaphael just made a great series of posts on nuclear power-- tons of information presented for and against.
Just so both of you know-- plenty of us were reading this! And if you didn't catch it yet, click here to read it. Really good series of posts, each moderated at 1 when they ALL deserve a 5. It was last week, so I guess this post is in vain, but who knows?
That said, there's significant evidence of large scale global change, not about to happen but happening right now. For example:
On the point about global cooling, this is ALSO a possible outcome simply because changing a stable system cause unpredictable outcomes; similar to the butterfly effect often widely discussed.
Never mind the global consequences of unregulated energy production from fossil fuels. The fact is that we're running out and NO ONE is proposing sensible solutions toward sustainable energy production.
Coal/oil/natural gas are out, for obvious reasons. Fissionables are out, not only is it unreasonably dangerous but we don't have anywhere near enough uranium to provide the 10 terawatts/year our world now consumes. Photovoltaic is out, it costs more energy to produce a solar cell (with current technology) than it will ever produce across it's lifetime. This leaves:
This is for real dude. I hate to break the news, but our children are in serious trouble if we don't act now. And unfortunately, our politicians are too busy taking bribes to bother with their primary responsibilities to their citizens and constituents.
People with an authorative status in one field of knowledge often try carrying over their authority into other fields in which they are far from being experts.
It's a common sight these days and sadly Hawking fell for it too.
Hawking is a physicist and cosmologist and although these may give him a better understanding of earth dynamics relative to the average lay man he is far from being an authority on the subjects of the earth's atmosphere and global warming.
I also think it is very revealing that he came out with such a sensationalist declaration. If it were so blatantly obvious (something on the scale he describes would be) then he wouldn't be the first to say it.
I'd say he's just cynically stirring up some PR for something...
The difference is, Hawking has proposed a cause, which is quite evident to anyone who does not deliberately blind themselves to it. We are choking on our own wastes. No one who has ever looked at a sewer or a polluted river or suffered the effects of a bad air day can pretend that the stuff doesn't exist. Other predictions were based on supernatural, hysterical, or religous causes, none of which could be confirmed or verified. This can.
"Uh dammit, chuck do you have a backup?"
"Uh *AHEM* _you_ are the backup admin. Why do you need a backup?"
"No reason, I think I took out about a billion people"
"Dammit, it is your job to make back ups of these things, and DAMMIT stop playing Quake 3 on the main server, you are eating cpu cycles into the human thought, half these people are having "brain farts" right now. Where did you learn unix system admin?"
"This is Unix?"
"`Ford, you're turning into a penguin. Stop it.'" -THHGTTG
Even though I don't agree that the earth is doomed, I do believe that it is very important that we start using the resources that are available in space. That includes migrating people into space. I saw an estimate one time that by utilizing the space based resources that are availabe, the solar system could support a population a trillion times greater then what now exists on earth.
This would also keep us in compliance with both of the mandates that God gave us at the creation of life, i.e.
1. Go forth
2. And multiply
I do not believe those commands meant to go forth until it got difficult or to multiply until it got to crowded. It is the nature of life to expand and multiply. The movement away from earth out into space is a natural progression.
I also do not believe that it is an accident that, after millenia of living as hunter/gatherers we, developed the ability to move out into space right at the moment in history that it became crucial for the survival of the species.
Oooo, look at me, I'm Stephen Hawking, I'm so smart, I can make wild predictions about the future with no proof and everyone will believe what I'm saying... Watch this, I can do him one better...I predict that the Earth will be unlivable in 750 years!! Beat that Stephan. And also that, uh, man kind will grow gills and crawl back into the sea sometime before that. Hey, everyone can play, come on you guys, just make up some ridiculous BS and put date on it that will happen hundreds of years after you die..., hey suddenly your Nostradamus...see, it's fun. Linux and Knibb High Football Rules! HAMMER
Yo - they need to be willing to leave. I think that a society on Mars would be near-perfect for the first fifty years because it would be entirely composed of the people who want to live on Mars... of course that runs out when the second generation arrives, but until then...
I shouldn't be spreading these ideas. They're perfect for the next hit RTS game.
Hopefully there would also be room for liberal arts types since we will want a way of life worth preserving.
:-)
Hopefully there would be no room for liberal arts types since we will want a way of life worth preserving.
I'll see your senator, and I'll raise you two judges.
Those of us who left would probably be the intelligent ones..
I guess it won't be the modest ones!
http://greenwood.cr.usgs.gov/pub/open-file-reports /ofr-99-0132/
Might work. We'd be shoving the garbage into Earth's very hot and very radioactive mantle, where it will be recycled into rock. Why bury it in the valuable lithosphere?
___________________________
Napster-to-go says "Fill and refill your compatible MP3 player", which is a lie. It's not MP3. It's WMA with DRM.
Planets are disposable. Soon, everyone will have his own private asteroid to live on (like Le Petit Prince), and maybe then we'll finally stop dicking each other over.
-- Anne Marie
What about water? Sure moving the entire human population of earth to another planet is a great idea and all (I love long road trips), but once we get there, how are we going to make coffee and beer without a huge natural supply of water.
Or oxygen, you ever try to light a smoke in a vaccumm or other place without oxygen, it is dam near impossiable. The lighter doesn't want to light, you get all light headed your lungs grasp furtilly at nothingness, just a pain in the ass. Like spandex, those things just annony me to high hell, spandex and lack of oxygen...
"`Ford, you're turning into a penguin. Stop it.'" -THHGTTG
From my recollection of Earths history, the climate has been through some pretty dramatic changes over the ages, and in general the age of the dinosaurs was warmer than it is now, so how come all this doom and gloom?
Remind me again...what happened to the dinosaurs? They're basically all dead due to the extreme climatic changes that they went on. Sure, some minor species managed to survive, but a large portion of the species all died off. It was once estimated that the genetic variety of the species that existed during those times was at least ten times what we know of throughout recorded history, meaning that even if 10% of the species survived back then, 90 times our current genetic variety died. I think this is cause for some doom and gloom.
There is no denying that global warming will have some pretty catastrophic affects, and may cause famine disease hunger flooding etc. but I doubt it will go as far as Mr Hawking suggests.
Last thing that I heard while chatting about global warming with a climatologist was that, if the current trend continues, conditions on this planet will have reached the intolerable within 750-1000 years. Remember, global warming isn't something that is increasing at a fixed rate. Every day, more and more "greenhouse gases" are being released into the atmosphere, meaning this effect is multiplying slowly. There are always organisms which help reduce this kind of insulating effect (mostly plant life), but in general, we're reducing their effectiveness by reducing the forest areas and also increasing the amount of man-made pollutants that are released.
Maybe space colonisation isn't the way to go and maybe we can somehow stop the current trend of pollution without thought and start to repair the damage that's already done....but I seriously doubt it. Let's face it, we're all pretty comfortable these days with cars, refrigeration, plastics, etc, so who would want to do without even a portion of the quantity of products that fill our daily lives? Not many, I can tell you that. Unfortunately, I think that mankind is too selfish at times to survive for a long period of time (we're talking on a celestial scale...I don't mean 30-10000 years). What could it hurt to try something new? Perhaps we should try to colonise a new planet. Who knows, it might bring out the best in the species...
Wow, too early to speak of the Y3K bug.
Well, as global warming continues, you'll be able to tread water over it.
...phil
...phil
"For a list of the ways which technology has failed to improve our quality of life, press 3."
"His excellence in theoretical physics notwithstanding, I don't think he has expertise in all the disciplines that such a prediction requires."
!@$#&$%
Uhm. In fact I think it's the *exact* thing you discount that gives him such qualifications. I do not see your logic, perhaps it does not exist.
Regards
MC Hawking
Isn't this what would be called 'an irrelevant appeal to authority'? Dr. Hawking is an expert in the field of physics not earth science, so when all is said and done his opinion on this is just that, the opinion of a layperson. So I don't think there is a reason to panic (yet).
Besides according to the Bruce Willis documentary 'Armageddon' we will all be killed by an asteroid long before then, now there is a reason to colonize Mars.
If Godzilla did not exist, man would have had to create him.
For a brilliant scientist like Hawking to just now be coming out with a serious proclamation that he is afraid of something called the "greenhouse effect" and for anyone to refer to the potential for this to be considered "visionary" proves that he no longer needs to be scientifically valid at all. He's obtained a sufficient cult of personality that his word is taken simply because he's an authority, not because he's right, or even timely in his conclusions. Scientists in large groups have been saying this stuff for years.
I do not have a signature
have the money to pay their way
have power (politicians, etc.)
are necessary to keep the colony running (engineers, etc.)
have the potential to continue the species (young, healthy - perhaps even certified-to-be-genetically-superior people representing a sufficiently diverse gene pool)
and that's about it. Hopefully there would also be room for liberal arts types since we will want a way of life worth preserving.
I am sure glad that Hawkins is an idiot! Einstein, Tesla and the crew would whomp on him if they were here today. Wait, according to Hawkins theories about dimensions we could just build a machine to jump to one of his other Theorized dimensions. You know the bubbles in the bathtub speech. Trust no one especially religious leader and scientists. Ask not what Microsoft can do for you, but rather what you can do for Microsoft.
Crack |
i thought it was the tribbles that take over the colony ships...
"Tension is the great integrity" -- R. Buckminster Fuller
How can such a banal post merit a 5?
Moderators, show me the insight!
"You can catch flies till the cows come home, but wasps are a totally different kettle of fish."
Lol... there is a difference between evolution and random genetic drift.... and that is level of order. Today, we have manipulated the environment so that genetic drift exists without any correction mechanism. What happens when we drift towards stupidity? Oh, wait, that's already happening...
Uh, no. Evolution works on timescales of millions of years, not hundreds. More likely would be a technological solution, and it would have to be a solution that alters the environment, not one that alters biology.
Oh, please. According to Nostradamus, the end of the world should have been 500 year ago. Before you use Nostradamus for any kind of predictions, you ought to go see what kind of track record he's got. Hint -- it's pretty miserable. Hundreds of people try to use Nostradamus to predict things every few years, and they have uniformly flopped. Based on that track record, we probably can't expect any better today.
Oops. Missed another one. More reading here.
...phil
...phil
"For a list of the ways which technology has failed to improve our quality of life, press 3."
Hawking is using projections based on what's going on right now. You are introducing this "demographic transition" to which you assign no quantifiable cause except that you "think" so. And of course your infallible vision of "bumps and corrections."
So pardon me if I still choose to believe Hawking's predictions, which are more or less in tune with similar predictions by Carl Sagan (who was a planetary scientist and an expert on the greenhouse effect and Venus).
This "article" must be a horrendous misquote. Hawking just isn't that stupid. Jeez, we could solve the Global Warming problem - with technology we have RIGHT NOW, within 5-10 years.
How? Place huge shades in orbit around Earth. The shades block the sun over small parts of the planet. Net effect? The Earth cools off. Granted that this would be construction on a huge scale, but we could cool ourselves into another Ice Age if we wanted to. We need to correct about 1 degree per decade - we can certainly handle that.
I'm getting sick of all this whining about Global Warming. Just friggin' FIX IT and move on.
It doesn't take a rocket scientist to tell you that if something is getting too hot in the sun, then stick the damn thing in the shade.
I don't think that when we finally colonize Mars we will really get away from corporations and government. I have read an interesting theory in a fiction book (ok it was fiction... so what). The colonization effort will require a HUGE amount of resources. The various governments, space agencies and all will look for private funding to achieve that goal effectivly selling parts of Mars or whatever planet we decide to colonize.
Even if this is coming straight out of fiction book I don't think it's too crazy a possibility. I sure hate to break your dream of a martian utopia but whether what I just described happens or not, I am pretty sure someone, somewhere will find a way to either profit from a planet colonization or to abuse it and put himself in a position of power.
"When I was a little kid my mother told me not to stare into the sun...
"If liberty means anything at all, it means the right to tell people what they do not want to hear"
What about Brian Boitano?
One word. Yum!
I'll see your senator, and I'll raise you two judges.
You know... I tend to agree about the organizing thing. I spend about half my time in meetings discussing doing things and what the possible ramifications might be rather than spending a quarter of my time trying them and seeing if it's going to work or not. Committees suck.
Lib.BENCH the only site you'll ever need!
Just crash Mir into the Moon, rather than the Earth when it is no longer usable, and the Moon will grow a rind like a great spherical camembert, which we can then harvest.
I wrote parts of this stuff
not as long as we continue to develope new techniques in medical science that save the life of those who would otherwise be killed off as part of the natural selection process
That's why we need a lot more open air nuclear testing. All that radiation will really speed up the evolutionary process. (Ever see Beneath the Planet of the Apes?)
In the event that we do need to colonize space I fear the consequences. I fear the unavoidable explotation of everything possible, including our selves. For a check of what we tend to do -all- the time read more in depth of our 17th-18th centry colonization of the New World. Now enter today 400-500+ years later and we're starting a colony on Mars on the New Planet. Does human nature really change enough that we could even do something like that? That is, without repeating history for the n-th time. My money's on us not making through the next major Earth disaster but, hey, call me an optimist.(we might not make it to the next natural disaster) ;)
I'm continually amazed at the authority that a Ph.D. degree confers. Did it ever occur to anyone that Stephen Hawking doesn't know what in the world he's talking about in this case? The man's a cosmologist, and a damn good one. But that certainly doesn't make him an expert on all scientific fields, and, judging from this article, his knowledge of the geosciences doesn't amount to a hill of beans. The opinions of atmospheric scientists are much more relevant--after all, they spend their lives studying this stuff.
(Just for the record, yes, IAAGP (I am a geophysicist).)
"Mann" is correct. But also, not used in the article - which was my point entirely. ;>
What makes you think humans will have everything to do with the earth becoming more and more uninhabitable? Of course we will have SOMETHING to do with it, but not everything. Keeping earth clean from now until the next millennium (as far as human waste goes) will help buy us some time, but the end result will probably be the same, and I seriously doubt there is much we can do to about it. It's not like we can tell the sun to "please stop growing" or what not.. lol. Besides we are talking about a millennium here. By then it might be pretty easy to colonize else where, and it never hurts to have other alternatives just to be safe =)
-----------------------
Jeremy 'PeelBoy' Amberg
OK, so now who is using fear tactics? Suggest you get your information from more reliable sources than Rush Limbaugh.
bring on the four-tittied bitches!
eudas
Blessed is he who expects the worst, for he shall not be disappointed.
I'll bet it's Bill's fault that the atmosphere is becoming the blue sky of death.
-- "On second thought, let's not go there. 'Tis a silly place."
-- "On second thought, let's not go there. Camelot is a silly place."
You are mistaken if you think that people die completely at random.
It is very likely that certain traits are being bred out of the human race. For example, the trait that causes young men to drink like fish and then go drag racing.
The cake is a pie
For anyone that cares (yes, both of you), the honours environmental biology student I'm sharing a flat with reckons Hawkings is right.
From the translation on babelfish:
Mankind can outlive only if it settles on another planet, let the almost completely gelaehmte scientist its listeners with the conception of its new book " The of university verses in a groove-brightly "
Yo, Neil Turok, Let's kick it!
Haw king Baby, Haw king Baby
All right stop, the cosmos and listen
Hawking is back with my brand new invention
Blackhole grabs a hold of me tightly
Then I bend the path of a photon both daily and nightly
Will it ever stop? Yo -- I don't know
Turn on the particle accelerator and I'll glow
Thru the event horizon I rock a whitehole like a vandal
Watch myself enter the blackhole as I eat a bagel
You go Hawking, you got mad rhymes. Go Hawking, it's your birthday, it's your birthday!
ShizzAM!
I can't cite the source, but I recall hearing that one of the reasons that the Vikings didn't make permanent settlements in what is now Canada was the result of a "Mini-Ice Age" that occurred during the 15th Century.
I find the global warming arguments flawed. I am not convinced that 10 or 100 years is enough to extrapolate out that we are even in a period of warming. Were it the case that we are in a period of unusual warming, I find it difficult to lay the blame squarely on Mankind's (Humankind's for feminists, though they might be willing to lay the blame solely on men for this one) shoulders. Perhaps the climate would be the same regardless of industrialization.
Cheers,
Slak
That is probably true, though it isn't necessarily "the weakest" that die off. It is the "least fit" for the current environment. I'd argue that there is a change in breeding and death patterns brought about by technology, and that as such, evolution still happens.
I'd also point out that one very important part of evolutionary theory is sexual selection, which is controlled not by how people die, but how people choose mates. That is obviously still going strong.
The cake is a pie
Hmmm, let's see. Current space assets of mankind:
- A mold-ridden space station
- A handful of local transport space shuttles
- Space cowboys
We're doomed.
"Hawking is using projections based on what's going on right now. You are introducing this "demographic transition" to which you assign no quantifiable cause except that you "think" so. And of course your infallible vision of "bumps and corrections." No, I did not introduce it out of thin air. It was introduced to me in my second year of high school as a fact. I think most social scientists will agree that "higher standard of living = lower population growth rate". If you still insist, I can quote credible sources. "And of course your infallible vision of bumps and corrections." You call me infalliable. I don't. I'm trying to be very careful about not making outlandish claims, I'm trying to outline possible scenarios, and highlight which of these we want to work towards. I'm proposing that humanity is dumb enough that any road towards any possible steady state will be bumpy. I quote the last 50 years of history as proof that we can occasionally cull our herd. I quote the black plague or flying rocks that our herd can be culled naturally. "So pardon me if I still choose to believe Hawking's predictions" I do too. Hawking also knows better than you or I that no prediction like this is 100% accurate. I'm almost certain (call it a hunch) that he considered the steady state theory as a possible desirable outcome, also not guaranteed. So what's a scientist to do? Tells us to get our asses off the planet in case the worst happens. Use one possible prediction of the truth to impart urgency into it. Less intelligent people will (hopefully) listen and do the right thing, and never realize that this is but one of many possible futures. Some Slashdot readers are smarter than the masses, so we can discuss all options. Bork! Bork! Bork!
. . . I guess I'd better lie about my vasectomy on the application, then.
These are my friends, See how they glisten. See this one shine, how he smiles in the light.
In fact, Part of me see's society colapsing in 30-50 years. Look at how far we have degraded just in the last 30 or so. Our freedoms are systematically being destroyed, countries that hate us are stockpiling nuclear arsenals, and such and such. We dont need a big catastrophe like a comet or the earths environment failing. we're going to do it all ourselves.
"sex on tv is bad, you might fall off..."
I lost my concept of community when my community lost all concept of me.
After their hit "Survivor", CBS's follow up show "Big Brother", in an effort to gather ratings, will be moving the show to Mars where they'll create the first Mars colony. No word yet on whether you get a space suit when you get kicked out of the house...
Hey look! It's a pig-ignorant right wing arsehole!
There has *NOT* always been a hole in the ozone over the poles. And it *IS* getting bigger.
The climate *IS* changing, and you *ARE* a tosser.
Hacker: A criminal who breaks into computer systems
"Information wants to be paid"
"Hawking is using projections based on what's going on right now. You are introducing this "demographic transition" to which you assign no quantifiable cause except that you "think" so. And of course your infallible vision of "bumps and corrections."
No, I did not introduce it out of thin air. It was introduced to me in my second year of high school as a fact. I think most social scientists will agree that "higher standard of living = lower population growth rate". If you still insist, I can quote credible sources.
"And of course your infallible vision of bumps and corrections."
You call me infalliable. I don't. I'm trying to be very careful about not making outlandish claims, I'm trying to outline possible scenarios, and highlight which of these we want to work towards.
I'm proposing that humanity is dumb enough that any road towards any possible steady state will be bumpy. I quote the last 50 years of history as proof that we can occasionally cull our herd. I quote the black plague or flying rocks that our herd can be culled naturally.
"So pardon me if I still choose to believe Hawking's predictions"
I do too. Hawking also knows better than you or I that no prediction like this is 100% accurate. I'm almost certain (call it a hunch) that he considered the steady state theory as a possible desirable outcome, also not guaranteed.
So what's a scientist to do? Tells us to get our asses off the planet in case the worst happens. Use one possible prediction of the truth to impart urgency into it. Less intelligent people will (hopefully) listen and do the right thing, and never realize that this is but one of many possible futures.
Some Slashdot readers are smarter than the masses, so we can discuss all options.
Bork! Bork! Bork!
Sagan DID actually say something about the danger of earth's runaway climate between bong-hits.
Oh yeah, it was NUCLEAR WINTER - that was Sagan's baby. Drop enough bombs, kick up enough dust into the atmosphere, block out the sun for a period of a year, long enough to kill all life on the planet.
It's a shame he didn't live to see The Matrix.
These are my friends, See how they glisten. See this one shine, how he smiles in the light.
His dire predictions of acid rain and recommendation to colonize space is just a ploy to get all out of reach of Earth's gravity where his disability will no longer affect him--and he can crush us like bugs with his mighty exoskeleton!
--
Non-meta-modded "Overrated" mods are killing Slashdot
(Hey Ryan! Here's your proof!)
MC Hawking rules!!!!
Let him drop a little science on your ass.
Need Free Juniper/NetScreen Support? JuniperForum
...does anyone else hear that song in their heads?
Yes, but I was thinking of 3535, to meet his minimum millenium requirement. An interesting point is that we are actually consuming more petroleum than before the 1974 oil crisis. So much for fuel efficient cars, with all these SUV's on the road. Maybe the recent jump will help get us back on track.
As far as pollution, this is actually being addressed far better than up to the 70's, where toxic compounds were belched into the air and poured into streams. An old highschool bud has designed a landfill for a city of about 1,500 people to capture natural gas. The landfill has been in operation for about 5 years now and provides more gas than the town can use and it won't peak production for 50 years.
Now, this isn't open encouragement to have larger families to take up the slack, but like people acquiring gas hog vehicles, they have a short memory of the last crisis and what caused it.
--
Chief Frog Inspector
A feeling of having made the same mistake before: Deja Foobar
Men? What the fuck is that? What about women?
How about just "people" or "humans" or "humanity?"
No, wait, that's MY plan...
"Destroy science and religion. Science would re-emerge exactly the same; but not religion." - Penn Jillette, paraphrased
I dunno, I mean, after what Earth had to say about Hawking's Lifespan, and the quality thereof - it sounds like he's just being bitter.
The REAL jabber has the /. user id: 13196
The REAL jabber has the user id: 13196
What you do today will cost you a day of your life
I just hope we get it over with soon and let some hyper-intelligent squids evolve.
We've been hogging the top of the resource chain for too long.
Like we'll get organized enough and stop arguing long enough to colonize another planet.
-- IANAEG - I am not an elder god.
I completely agree with him, if business does not take control of the pollutants that they are spewing into the environment, there will be no clean air to breath or clean water to drink in a few hundred years.
Rasputiin
Jesus H. Christ on a motherfucking bicycle!
I wish the rapture *would* come - we'd get rid of all you arseholes and maybe the world would be a better place without your stupidty and bigotry.
Hacker: A criminal who breaks into computer systems
"Information wants to be paid"
Is this man, or is this the natural cycle of events? Is this Mother Nature wreaking her revenge on those who would try to control her?
Actually, it's just too many Pentium IIIs.
-- Anne Marie
"These are the days that must happen to you." -Walt Whitman
I'm not going to the moon without guarantees of my minimum daily requirement of starch, grease, caffeine, sugar, artificial flavors, artificial colors and preservatives. They'll need to build a chemical plant up there first.
--
Chief Frog Inspector
A feeling of having made the same mistake before: Deja Foobar
He's been gotten by the crazy space-exploration people! Another scientist bites the dust.
Seriously, though I have a lot of friends who believe that our only hope is colonization. That leaves me quite uneasy. The scale of the necessary effort would be fantastic, and the implications for humanity are quite staggering--particularly if people go far enough away. It could result in a forking of the species. And people think forking the kernel is a bad thing. Wait until you're genetically incompatible with your girlfriend!
--
Max V.
There should be a moratorium on the use of the apostrophe.
Max V.
NeXTMail/MIME Mail welcome
What does Hawking know about the environment anyway. I thought he was a Gansta Rapper!
poster:
Do you actually think the major corporations will stay on Earth? Just like what was said in 'Fight Club': It will be the corporations that colonize space. So don't worry, there will be a brand new Hilton Hotel waiting for you when you arrive on Mars.
me:
hello, 'total recall'...
poster:
Yeah right. Knowing our luck, all the smart ones will die off leaving the gene pool about the same as a packed Walmart on Friday night (what a sight that is).
me:
oh god... you're depressing, you know that?
eudas
Blessed is he who expects the worst, for he shall not be disappointed.
Ok, I haven't read the links so I may be wrong, but if Earth becomes unfriendly wouldn't it be easier to teraform it rather than to go on another planet that we would have to terraform anyway (even if we find another planet that can sustain human life without terraforming it would probably be far far away and maybe even in another galaxy).
"The obvious mathematical breakthrough would be development of an easy way to factor large prime numbers." Bill Gates,
as mentioned previously, the whole "let's go colonize other planets" idea doesn't work out because people in general don't want to fund such a thing. well, why not? because they're too stupid to realise the inherit COOLNESS of going to other planets. Okay, how do we make them pay for us to go out and play Star Trek? The answer is obvious, we TRASH THE FSCKING PLANET! Yeah, let's see how you like living here now that 90% of the earth is being bombarded by cosmic radiation! Don't you wish you could live under a nice CLEAN DOME on MARS?! HUH?! SUCK TOXINS!
To that end, I propose that all people who are interested in future colinization of other planets go out and buy a whole smeg load of styrofoam and BURN IT! Then go out and get a bunch of aresol cans and RELEASE THEM INTO THE ATMOSPHERE! BURN CRUDE OIL! NAPALM THE RAIN FORESTS! POUR OIL INTO THE OCEANS!
me.foot.insert(mouth)
Not to be pedantic, but if me isn't implicit in foot, how is it implicit in mouth? Or is this some generic mouth you're putting your foot into?
People hear the nightly news where a Peter Jennings says, "A new study has shown that blah blah blah...", and they believe it when it might be corporate propaganda.
The back and forth thing like "salt is good for you, salt is bad for you" is an example of companies with huge amounts of money at stake manipulating "information" to eke out more profit and prevent a mass exodus away from their product.
This sort of thing was revealed with the cigarette industry. They could walk up to the line of truth and say, "Scientific studies show that there is no conclusive evidence that smoking is harmful." That's true. Note the word "conslusive." NOTHING is conclusive in science. Just when you think you understand physics with Newtonian laws, Einstein comes in and adds a new twist. But while Newtonian physics isn't "conclusive," we sure have built a lot of skyscrapers with it.
It's only because most people have adopted science as infallable that it is possible to do this. While science attempts to present the truth, and most scientists are honorable, science is, at best, an approximation of the truth. But I think it's being increasingly manipulated because people have figured out that this is the way to influence our modern belief system. Science simply isn't questioned enough.
Just as the ancient priests became corrupt and were increasingly questioned by scietists (the earth is round, etc.), now science needs to be questioned: Who did that study? Who funded it? Who benefits from this information, etc.
If I was in marketing, I would think that manipulating perception through "scientific studies" would be an absolute gold mine. But I'm not that depraved that I'd be in marketing.
Question everything.
The last oil-crisis was NOT caused by gas-guzzling cars. It was caused by greedy oil companies, and OPEC constraining supplies to boost profits. Just as they are trying to do now.
However, they didn't learn their lesson last time, evidently, that when you do that, you fuck-over the economy so bad that you throw the world into a deep recession.
These are my friends, See how they glisten. See this one shine, how he smiles in the light.
Why in the name of all the Gods should we wait until after we've exhausted all of the fossil fuels we can get our hands on to do something about this? There is absolutely no excuse for not using renewable energies in significant quantities - wind power is a good example of a technology that doesn't ever run out, is completely free to harness, doesn't pollute (other than noise pollution), and is generally a good idea. Biomass projects are also fascinating. In Toronto, there are projects working on trying to harness energy from the decomposition of city landfills - now that's cool.
But of course, no one right now is putting in the initial seed money to use green power, even with "energy crises" looming, and people barricading refineries in Europe. Because we'll just wait until we've burned the last coal, put more carbon dioxide into our air, made winter feel like summer and made summer unbearable, because that's what is needed for our industrial society to run its course.
And then people wonder when people predict that our society as a whole is fucked.
ian.
I think both of us could find exceptions to each others theories, thats the nature of them, they're full of exceptions. Naturally all data will not fit.
In generalities, both sides of an argument can be correct. If the demographic transition is not real, then we're screwed as a race. If the demographic transition is real, then we have a better chance.
I think this is a case where us scientists would love if the data would fit our models. If the demographic transition is too loose of a generalization to be of much help, I think it's up to humanity to give it a bit of a push. The chineese realize this, and good for them.
I admit you have perfectly valid examples of why I'm wrong, just as I have valid examples you're wrong. I don't know about you, but I don't have enough data to prove my point conclusively. But I know which of the two I'd like to be true.
Not good science, admittedly. But it's the hints of the existence of these kind of checks and balances that *might* me the salvation of humanity. If I were a dean, I'd appropriate money into more reasearch on this.
(Thats my last word.)
Bork! Bork! Bork!
Whatever problems we're having with climate here on Earth, they pale before the challenge of terraforming even the relatively habitable planet Mars. All the other planets in our solar system are gaseous horrors or barren rocks.
Surely any technology that could make Mars livable for humans could be adapted to reverse environmental castastrophe here on Earth.
-- He's fantastic, made of plastic....
Yes but Humans can stand far lower atmospheric pressure than flies can, plus cold temperatures. All we have to do is either depressurize or freeze a compartment and all of the insects will die. Neither of those would be hard to do in space.
And no, Mr. dsfox, I'm not modest.
Just like everything else. You use it up, then you throw it out.
Time to toss out the earth.
Maybe some hacker will dig it out of the trash and fix it, but mainstream society will move on.
On the point about global cooling, this is ALSO a possible outcome simply because changing a stable system cause unpredictable outcomes; similar to the butterfly effect often widely discussed.
On it's face, this is the stupidest statement I've ever seen. Stable means that you can't easily change it, it resists change. Stable.
Perhaps you meant to say that introducing change into a chaotic system causes unpredictable outcomes.
---
- Give a man a fire and he's warm for a day, but set him on fire and he's warm for the rest of his life.
Newtonian physics is very wrong, because it only accurately describes motion in the lower range of relative velocities.
Einsteins theory is much better.
But Newton definately had better theories than any clods around him, but he was never able to disprove his own (wrong) theory.
Hawking proved himself wrong.
Who is smarter?
Bork! Bork! Bork!
By 2525 we've all uploaded our brains into a huge Matrix and the sysadmins are living deep underground near the earth's core where it's still inhabitable.
Hari Seldon, where are you now?
This is the funniest thing I have EVER heard on the internet! I laughed so fucking hard when "Crazy as Fuck" started up, I had my entire family here listening to it.
I think of it this way. I get a fever when I'm sick, because my body is trying to fight off a virus. We are the virus, global warming is the fever. We're giving ourselves WAY too much credit if we think we're a fatal virus. We're more on the level of a cold. Damn annoying for a couple of millenia, and you can never totally get rid of it, but the symptoms go away with time.
As for whether or not global warming is our doing... I'm pretty convinced. I saw a television special on global warming made by the CBC (scientifically reliable, in my opinion) telling about a scientist that had done studies of glaciers to determine the amount of CO2 (I think) in the atmosphere. This allowed him to trace back through multiple ice ages. He also had data collected atop some remote mountain (no where near civilization) that recorded CO2 levels over the last 50 years or so. The chart went up and down based on the amount of vegetation on the planet, a result of ice ages coming and going. But when it got to the industrial revolution...
For all intents and purposes the line went verticle. The difference caused by the industrial revolution is equivalent to the difference caused by an ice age, except it happened virtually instantaneously, and it happened at a time in the earth's history where CO2 levels were at a relative high.
Yeah, we gave the earth a cold. Now if only we could find some chicken soup.
Quite the contrary. We will need to move into mine shafts deep in the earth. Food can be stockpiled, pigs can be bred und schlaughtered.
In order to allow the human race to quickly regain its old numbers, we will need to bring a hundred women for every man.
The men can be chosen from the finest examples of humanity: scientists, programmers, engineers, great leaders, etc. The women, however, should be chosen based on their fertility, and their ability to entice men to undertake the onerous task of breeding so many of them so often.
Figure skaters, actresses, musicians, cheerleaders, all possess qualities which will lend themselves to additional fertility. I expect that while it will take great effort and creativity to keep their men suffiently aroused to perform their duties to humanity, that the greatest of our men will rise to the challenge.
I guess it is time to stop worrying and love pollution....
(Apologies to Stanley Kubrick)
What does it matter if we lower population rates at the expense of increased energy consumption, and therefor increased pollution per person? The point is that it's unsustainable and generating noticable global changes right now.
As for "culling our herd", I note that none of the mass killings in Cambodia, Russia, Germany, El Salvador, or where ever has actually reduced local population levels. People respond to such selection pressure by simply having more children.
In a lecture in Edinburgh explained Hawking, either a " accident or the ground electrode warming " would extinguish the life on earth.
Ahh! End of Life on Earth according to Hawking involves a short in an electrical circuit heating up and...
the atmosphere becomes ever hotter, and that it becomes, meant like Venus bubbling sulfuric acid
turns the earth into bubbling sulfuric acid!
Sometimes humanity makes me sick. We Europeans aren't much better than you Americans (we use half as much energy per head, which of course is still 10-100 times more than the 3rd World.) And the third world of course can't be held back: China and India and the Pacific Rim are /developing/ countries.
Sorry for the pessimistic rant. But seeing the jokey responses to this story fills me with despair.
"None are more hopelessly enslaved than those who falsely believe they are free." -- Goethe
to clean up the planet we are on now, has anyone ever thought that it might not be possible?
This just plain isn't going to happen in a "Free" society (economic freedom, anyhow). Not unless you and everyone you know are willing to give up gas-guzzlin pollutin SUVs (the days of a fuel cell SUV are a long, long, long way off), willing to give up consuming massive amounts of food, willing to give up massive water and power consumption, and in short, give up much of the luxuries that western society is based on! And let's not forget that India and China are working as fast as they can to go through THEIR industrial revolutions and get to where we are as soon as possible. Short of imposing draconian restrictions on freedom (ain't gunna happen), space research is the only alternative to the human race being extincted. NO, we're not going to launch 6 billion people into orbit, but you don't need that for a self sustaining colony, either.
Now, "our planet is dying." Yes, our planet is getting hotter. (Hell, it was 92 degrees here yesterday, and we're in October. Huh?) Is this man, or is this the natural cycle of events? Is this Mother Nature wreaking her revenge on those who would try to control her?
No, you CANNOT conclusively say our planet is doing anything that it hasn't in the past. Earth has ALWAYS been changing; It has violent tectonic cycles that we don't experience over our civilization's timeframes, would you blame a catastrophic quake in california on "Earth getting even", no, of course not, that's stupid. Earth was a LOT hotter a dozens of millenia ago; It will be hotter or maybe even colder in the future. WE HAVE NO ATMOSPHERIC MODEL, so we can't tell. By the time it matters, we'll be dead, and our kids will be, and likely, THEIR kids will be. If we're not doing something more productive by then, well, I'll be dust anyhow. Until then I'll work to improve technology in any way I can, and maybe it'll make a difference.
You can come up with ideas and examples all day long, but the basic fact is that man doesn't live long enough to have a clear view of what's happening to the Earth, and why. The ozone hole is even in doubt according to some scientists. Who is who, and who decides the planet is dying?
Ahh, the voice of reason. This is _so_ true. Man will have exterminated HIMSELF long before our environment does it to us; We can last a long time, even if we can't go outside. Dig a hole and use nuclear power. Mankind is a great innovator and extremely adaptive when need be. Of course, this isn't practical for 6 billion people, but your fellow man in Africa doesn't drive a suburban, either.
If the planet's death doesn't get us, the mere fact of overpopulation will.
Fud, fud, fud. Once a society becomes industrialized, the cost of children increases and the necessity of having them to insure someone will care for you goes away, since you can save money. Then, birth rates _collapse_, which is what's happening in North America and Western Europe. Their is no reason to assume that higher living standards in China and India won't do the same - although, there will be a LOT of pollution from those efforts. Do you know how many hundreds of millions of tons of coal China burns every year? Your car doesn't make a lick of difference in comparison. They have no choice.
We will never colonize another planet, however, because the populace at large doesn't care about space. It's viewed as a "neato" thing until the bill comes in. Nobody wants to pay taxes to fund NASA, and private corporations have too many regulations on them. (Probably for good measure; I don't know.)
This is sad, but true. The only thing that will make us colonize space is a major disaster costing millions of lives on Earth. Something along the lines of a asteroid strike (best), limited nuclear war or biological warfare agents run amok (worst, by far), etc. I wrote a really good rant about this on /. some time ago. You're right, we're all jaded about space, because none of us will ever get there. Which is a shame, becuase if more people got to see how small earth is from 100,000 feet, and how BIG the black background is, maybe we wouldn't be killing each other over things like Religion and stupid political egos and work together.
But, I'm bitter. YMMV.
..don't panic
What am i supposed to do with all that land in florida i bought?
---
-
ping -f 255.255.255.255 # if only
Given the current state of affairs, I'm inclined to believe that nearly the entire population of the US is living in outer space. We all know these people. They're the ones who simply eke out an existence for themselves, instead of doing meaningful things in their short lifespans.
ALL HAIL BRAK!!!
I'd like to move to Mars. Getting away from the government and megacorps would be good with me.
I think that most people wouldn't move no matter what. As Heinlein pointed out, most people in Pompeii knew that Vesuvius was rumbling and didn't leave town. Most would just die here.
Those of us who left would probably be the intelligent ones, so it may not be bad for OUR species. Can't say that it would help all of the other species much. I won't miss the flies.
But I don't think that Earth will become uninhabitable. Once the atmosphere starts killing people, there'll be less people to pollute it, so we'll have some negative feedback in the system.
But just in case, let's make sure that IPv6 has lots of addresses set aside for other planets =-]
I KNEW IT! Stephen Hawking is George Clinton!!!!! (ever see them together? aha!) One Universe, under a Groove!
I am quite civilized, and I should be brought a beer immediately. -- Bruce Sterling
to clean up the planet we are on now, has anyone ever thought that it might not be possible?
I'm not an environmentalist. Sometimes I wonder if man knows as much about science as he likes to believe. As a specific example, look at the various statements made abouts food. Salt is bad for you. Salt is good for you. Salt is bad for you. Salt is bad for you only if you already have high blood pressure. Repeat for eggs and cholesterol.
Part of the problem is that everyone is an expert in this day and age; there is no one authorized source of information. (Nor would I endorse such a thing.) The side effect is that a lot of plain misinformation abounds.
Now, "our planet is dying." Yes, our planet is getting hotter. (Hell, it was 92 degrees here yesterday, and we're in October. Huh?) Is this man, or is this the natural cycle of events? Is this Mother Nature wreaking her revenge on those who would try to control her?
You can come up with ideas and examples all day long, but the basic fact is that man doesn't live long enough to have a clear view of what's happening to the Earth, and why. The ozone hole is even in doubt according to some scientists. Who is who, and who decides the planet is dying?
As for man living out the millenia, he's dead because of himself. If the planet's death doesn't get us, the mere fact of overpopulation will. We will never colonize another planet, however, because the populace at large doesn't care about space. It's viewed as a "neato" thing until the bill comes in. Nobody wants to pay taxes to fund NASA, and private corporations have too many regulations on them. (Probably for good measure; I don't know.)
-- Talonius
My reality check bounced.
From what I recall from several sources:
a) most oxygen from CO2 is done by ocean micro-organisms.
b) ever do titration in chemistry lab?
c) at some point *whoosh* the ocean chemistry can change in days just like titration experiments, because it is a titration experiment.
d) which would lead to an oceans-wide red tide
Leaving only the question, At what point does this occur?
As to demographic transition, lets look at China and India(the world's largest democracy). Both countries have huge populations that are/were boomming. As they (rightfully) demand their fair share of oil, plastic, iron, aluminum, nitrogen; you're looking at a far more drastic shift in global balances. (P.S. I think 1 billion homosapiens would be just right, to many puppies.)
You seem to be under the impression that there is some natural mathematical steady state that we approach as time approaches infinity. I simply ask for proof.
Why settle the stars? There have been at least 3 massive mass extinctions in earth's history. Dinosaurs with an asteroid to the head & another where all multi-cellular life croaked in an earlier episode. Best to get off the earth so we can avoid being wiped out by either an asteroid or a super-bug that breaks down multi-cellular cohesion. (I don't want to liquify, do you?, the super-bug thing is a theory, no proof that this is what happened, I like to think a mutant-folded protien, like prion, was responsible)
USA-Democracy is 270 million YESes and NOes a day, not one every four years.
Every item you use today, think of how much energy it took to create and will take to dispose of that item. Think of where that energy is coming from. Because it's out of sight it's out of mind.
Think of the energy it took to create the packaging for the item. (maybe even more than the item itself!) And the waste that packaging will be. For instance, compare clothes for a Mattel Barbie doll to the packaging they come in. Shiny paper. Bright colored ink printing job.
In fact Marketing driven packaging helps to ruin the earth. Marketing's contribution to society.
I'll see your senator, and I'll raise you two judges.
Or to be more specific, there's this thermonuclear furnace 93 million miles away called the Sun that's a far better determinant on our climate than any human activity.
If research into our geological history is correct, in the age of the dinosaurs Earth temperatures were actually several degrees higher, with warm swamps even at the middle latitudes and large forests of ferns.
In our recorded history, we're actually living mostly in a period of COLDER temperatures than normal based on our geological history, thanks to several Ice Ages from 65 million years ago to now. What "global warming" may really be is our Earth finally returning to the higher temperatures of 100 million years ago.
Raymond in Mountain View, CA
I am very interested in acquiring the book dicussed in the article; anyone know where I can pick up a copy of "The of university verses in a groove-brightly?"
Um, not really, the Christian God doesn't pass judgement, he forgives.
Inequalities here on Earth are a symptom of the fact that material existance is imperfect.
You know what? You're absolutely right. It does NOT matter one bit what any hopelessly lost soul, or saved soul does with their Earthly time and money.
Everyone goes to Heaven. If they want to.
While we're here on Earth, we were given the Earth to take care of it. God does expect us to take care of it. It's our assigned duty. But in the end, your soul matters more, because eventually, the Earth will be swallowed up by the sun, the sun turn into a black hole and evaporate into Hawking radiation, and the very protons will decay, and nothing will exist in the material sense anymore. When you're in Heaven, blink, and you'll miss it, because eternity lasts a long time.
These are my friends, See how they glisten. See this one shine, how he smiles in the light.
predictions by Carl Sagan (who was a planetary scientist and an expert on the greenhouse effect and Venus).
Don't get me wrong. I loved how he pronounced "billions and billions" aboard his starship "imagionation" and reading his Encyclopedia Galactica. Contact is cool to. The man knew a lot about Venus, etc...
But how much can you call someone an expert who has witnessed 1/billionth of the life of a place they have never visited, but flew over occasionaly?
He's only an expert relative to a whole planet of people who know nothing about what is going on. I also lump Hawking in that category. Definately smarter and more informed than I am, but in the whole scheme of things we are both microbes, and they is just a bit smarter.
I think its *very* important to have such a reality check every now and again. We still know absolutely nothing. Heck we really can't get very far off this rock (earth) yet.
I'm amazed we got past 1961...
Well, all that coal and oil once was up here and it was a pretty tropical place. It was buring all that carbon that made this place so damn cold.
How about Mars? That's really cold, even on a good day.
If man were to colonize other worlds it stands to reason that we'd have to take agriculture with us. Now there's a topic for some serious genetic engineered crops...
--
Chief Frog Inspector
A feeling of having made the same mistake before: Deja Foobar
Not exactly stasis, but there are stable ground states, both in atomic physics, and in biology.
Honeybees and flowers have survived tens (hundreds?) of millions of years by achieving a steady-state symbiosis with each other and the rest their environment.
Call me an optimist, but I think I am seeing humans moving towards that. Demographic transition, breeding (cows, chickens), advanced breeting (genetic modification), and the decline of fossil fuels are all pushing us into this direction.
But then again some opportunist could sell some Palestinians a few atomic bombs, then we could see the mother of all population corrections. So it's up in the air!
Hope and strive, thats the best we can do!
By the way, to directly answer your question, I don't think genetic engineering is the last word, or even a good word yet. I just hope that all this technological change will finally settle us down into a self-reinforcing groove that is good for us. Whether its medicinal lentils and horses born with wheels, or transporters and food replicators is anyone's guess. Could be both?
Bork! Bork! Bork!
Hawking On Earth's Lifespan
cchcchcch...ptoo. Take that, Earth's lifespan.
--
Non-meta-modded "Overrated" mods are killing Slashdot
(Hey Ryan! Here's your proof!)
While we're talking about life-on-earth-ending scenarios:
One screwup (or madman's success) and nanotech bots could turn *everything* into a gooey grey glob. There would be nothing left and earth would become one giant boobytrap for whatever unfortunate alien visitors come... ever.
I think this is a real possibility. And it could happen this century, maybe even this decade.
Or we'll be careful and invent good safeguards and this dire prediction will be seen as alarmist malarkey.
I still haven't decided. Have you?
La via sola al paradiso incommincia nel inferno
...does anyone else hear that song in their heads?
Truthfully, though, I wonder how much credibility that we can give Mr. Hawking's opinions on such matters. His excellence in theoretical physics notwithstanding, I don't think he has expertise in all the disciplines that such a prediction requires. Still, he makes a valid point about the remarkable short-sightedness of man, and our horrible unwillingness to plan for future generations.
I wonder if anyone will pay more attention to him than they did to our dear Dr. Sagan?
What'dya mean there's no BLINK tag!?
Anyone want to estimate the cost, per immigrant, of putting someone on Earth in a viable orbital (or Mars) colony? Anyone reading my posts here might recognize me as a space nut^H^H^Henthusiast, and I'd say a million dollars per person is a good figure to shoot for. Even Robert Zubrin wouldn't put a one-way ticket to Mars lower than $300,000 without dipping into the "well, it's theoretically possible" technology pool. In any case, the travel expenses are going to be overshadowed by the cost of having the people already there (in the case of Mars) digging you out someplace to live, mining ice for you to drink and grow things with, and generally making a home on the other side.
So let's play one of my favorite games, "Fun with Almanac Numbers":
250,000 more people on the Earth every year, plus
6,000,000 one thousandth of the current population, equals
6,250,000 people we need to evacuate each year.
times 1,000,000 dollars per emigrant, equals
6.25 trillion dollars per year.
I can't find any good figures for World GDP, but this is somewhere around a fourth of it. Feel the burn. Of course, the proper figure to compare to is not World GDP, but the cost of our best alternative, the "not fucking up the Earth" plan. Opinions vary, but 6.25 trillion a year is an order of magnitude above most of them.
Besides, if we all went to Mars we'd just end up terraforming it eventually anyway; we might as well practice terraforming Earth first.
Translations, anyone? Babelfish reports that Hawkings says "The of university verses in a groove-brightly."
If I wanted to know how to configure my 2000 node Beowulf cluster, I'd ask a computer scientist. If I wanted to know how the universe began, I'd ask Stephen Hawking. If I wanted to know the prognosis for the world's ecosystems, I probably *wouldn't* ask Stephen Hawking, who is a physicist for chrissakes! I'd ask an ecologist, who is someone who makes it their business to understand how the world's environment works. I'm always a little surprised when really intelligent people assume that because they know how a computer or a particle accelerator works, they are qualified to make pronouncements about how Mother Nature works. There's a great quote from Bruce Sterling which goes vaguely like this: "It doesn't matter if you've got the world fastest computer sitting on your desk, if the temperature outside is 160 degrees Fahrenheit for four weeks straight!". People who think that global warming and the ongoing mass extinction of biodiversity we're experiencing is a made-up communist scam or irrelevant to them because they've got an air conditioner are completely out to lunch. Check out the Ecological Society of America's website (http://esa.sdsc.edu/). This is not an 'environmentalist' organization, it's a group that represents the preminent biologists of our time. Global warming and the unprecedented loss of species that we are causing are not a fringe opinion in science - they are well documented 'facts', at least as far as anything is considered a fact. By conservative estimate, if we don't get our act together the next century will see the extinction of half the species on earth and catastrophic effects on human health due to widespread pollution, environmental degradation and effects on agriculture, water, etc. etc. etc. Wishful thinking that "everything will be okay once we invent nanotechnology and yadda yadda yadda" is crazy talk - we have to live here in the meantime. Despite what Kevin Kelly said in his book, putting ecosystems back together again is very very difficult - we don't really know how to do it, and most attempts to do so fail miserably. And by the way, don't get your hopes up about emigrating to Mars. There won't be room on the space bus for anyone except maybe Steve Hawking's brain and the couple of dozen zillionaires who can afford to leave the other 7 billion of us behind on the steaming cesspool that used to be Earth.
Yeah, but in the absense of conclusive evidence (i.e. either argument can be supported by facts) doesn't it make sense to suggest there is little or no correlation? That actually it's entirely seperate factors (which may have a similar utopian effect as you're describing) which are influencing population growth, or at the very least which are much more significant?
sigs are a waste of space
Stephen Hawking sees black for the human life
The British astrophysicist Stephen Hawking fears that mankind will not survive a " further millenium ". In a lecture in Edinburgh explained Hawking, either a " accident or the ground electrode warming " would extinguish the life on earth. Mankind can outlive only if it settles on another planet, let the almost completely gelaehmte scientist its listeners with the conception of its new book " The of university verses in a groove-brightly " know. The scientist suffers from the paralysis illness Amyotrophe Lateralsklerose (WHEN) and can inform itself only by language computers.
" I fear that the atmosphere becomes ever hotter, and that it becomes, meant like Venus bubbling sulfuric acid " Hawking. " I make myself concerns around the greenhouse effect. " Mankind can survive a further millenium only if it spreads into " space. " Without the " Kolonialisierung " of other planets mankind of becoming extinct is threatened.
Major task of the theoretical physics 21. Century is it to offer to mankind a continuous theory about the happening in the universe. " we believe, we the end pieces of a complete and uniform theory found, but in the center still much is to fill out ", said Hawking. (dpa) (jk/c't)
--Fire up the clue combine and harvest a clue!
--Fire up the clue combine and harvest a clue!
--Intrope
The British astrophysicist Stephen Hawking fears that mankind will not survive a " further millenium ". In a lecture in Edinburgh explained Hawking, either a " accident or the ground electrode warming " would extinguish the life on earth. Mankind can outlive only if it settles on another planet, let the almost completely gelaehmte scientist its listeners with the conception of its new book " The of university verses in a groove-brightly " know. The scientist suffers from the paralysis illness Amyotrophe Lateralsklerose (WHEN) and can inform itself only by language computers.
" I fear that the atmosphere becomes ever hotter, and that it becomes, meant like Venus bubbling sulfuric acid " Hawking. " I make myself concerns around the greenhouse effect. " Mankind can survive a further millenium only if it spreads into " space. " Without the " Kolonialisierung " of other planets mankind of becoming extinct is threatened.
Major task of the theoretical physics 21. Century is it to offer to mankind a continuous theory about the happening in the universe. " we believe, we the end pieces of a complete and uniform theory found, but in the center still much is to fill out ", said Hawking. ( dpa ) ( jk / c't)
--
Considering my other post and the accelerated rate at which 'progress' is made (ie. There has been greater advances in the past 10 years than there was during the 50 or even 100 years before it.) I do not doubt this at all, sadly.
Regards
With enough energy you can eventually create a system where heat is the only waste product. Basically this would consist of capturing and recycling or storing or re-using all 'toxic' waste products. This would require a lot of energy, as we all know it would result in the production of a lot of waste heat, which due to certain laws of thermodynamics is unavoidable.
I am almost certain that eventually most all of our technology will be 'clean' - it will have to be. We will eventually figure out SOME way of economicaly tapping a small fraction of the energy that the sun disgorges into empty space, and have enough free energy to recycle everything ad-infinitum.
The problem then becomes waste heat. That is a more difficult problem. You have to radiate it away. And since we are on the planet's surface about the only place we have to radiate it is into the atmosphere, where most of it will be absorbed. Sure your factories recycle all of their CO2 or methane, but they now produce waste heat which heats the atmosphere anyway.
Not sure if there is a solution to this, other than perhaps 'piping' heat into space somehow, or reducing the solar input into the atmosphere with orbital 'shades'.
-josh
Gravity is a harsh mistress!
There is much pleasure to be gained in useless knowledge.
The Age of Spiritual Machines by Ray Kurzweil is an awesome book. Along the same lines is Eliezer S. Yudkowsky's Meaning of life page, at http://www.sysopmind.com/tmol-f aq/ meaningoflife.html. It's like a sped-up Kurzweil. It's all very cool =)
The Good Reverend
The only solution would be to colonize the space and find another planet to live on.
Either that or we just let the human race die out.
The real question is 'how many will survive'...
Consider: if the climate changes drastically, our sources of food will die off and/or migrate. Our water sources (and simultaneously some of our transportation sources) could dry up completely.
It honestly looks like our oil reserves won't last out the century... certainly not at today's pumping rates. That alone will cause major anguish, trials, and tribulations... wars, famines, economic collapse, etc.
Now take away foods that used to grow well that can't because of global climate changes that dry up the American mid-west into a desert, and that eliminate sources for drinking water all along the central and south west.
Sure, some humans will survive somewhere... but in what capacity? A few tribes up in Canada?
No sir. It does not look good for the human race.
- Spryguy
- Spryguy
There are three kinds of people in this world: those that can count and those that can't
hi,
. .. .. heading towards virgin planets in vain to be there first and to have a right to own something there !!! HA !
.. SORRY .. how long do you think our children would stay alive .. if we couldnt show them how to do this right ?? ..
,.. in the next 30 years shits on the fan !! and there is no chance to reach next 'Center Park' in time ..
.. i am working in IT for about 6 years now .. hardcore ..a branche far away from what humanship really needs .. totally virtual .. unreal .. i mean (wo)mankind dont need this shit at all .. you want to communicate .. try talking .. !!
.. because it seem that everybody believes he could leave with the first shuttle leaving EARTH .. instead of caring and doing something productive to save this fine place ..
...
.. but if noone cares to stay alive .. then he is too stupid to be alive ..
...
.. a lot of energie and thoughts, goodwill and power
.. respect .. .. more NOw that soon .. we should use this to survife
.. i know that there are many coooooool and leeet guys, who will think its very funny to write some funny repost to this .. but i would prefer to see answers of people who see whats really happening OUT THERE ! ...
i have spent lot of time with the topics of global warming and global-pollution
.. i also think that Mr. Hawkins is a master mind
. but i its a kind of cowardly runaway to spread into space and leaving our mother-planet wasted
where intelligent and sensitive lifeforms lived million years before
if we ( that includes me, you and you and YOU) are not able to save this planet which we messed up in the last 120 years
i mean
however.. sometimes i have the feeling of doing the wrong job
instead of tuning his ridiculous MySQL or ipfilter
i mean its funny
i think its time
i have experienced great thing, especially in this 'open!' generation
but soon
DO THINK IT OK THE WAY WE CAR_E??
-s-
It's an enumerated type, not a pointer. There are a small number of possible places the foot can go, and a switch statement takes care of it. Of course, mouth is the default so it didn't need to be explicitly given at all, but it improves readability.
:-|
Thanks for asking
Vidi, Vici, Veni
According to the Salt Institute, salt is safe to eat. While it may be a bad idea to eat like an Accadian, you will have a hard time killing someone with it. In rats, the amount of salt it took to kill 1/2 of those exposed was 4,000 mg/kg. A first order calculation goes like this, a 50 kg man would have to eat 200 grams of salt to have a coin toss chance of dying. I imagine this man would vomit first, but persistance sometimes pays off. Salt is sold in 780 gram (26 ounce or 1 pound 10 ounces) containers. You would have to eat more than 1/4th of it. That's less than I thought, but much more than I could ever imagine eating.
There really are several issues involved here.
One is the poisoning of the environment. This means nuclear waste, chemical waste including commercial and manufacturing waste and by-products, and consumer trash. This includes the CFCs that give the Aussies those great tans by gaping open that hole in the ozone layer.
Another is the "poisoning" of the atmosphere by an increase in carbon dioxide and methane. Harmless by themselves, but which will eventually cause the "greenhouse effect" we hear so much about -- which some say has already started.
Another issue is alternate forms of energy, which someone above (sorry, I didn't reply directly) has stated are reasonably inadequate at the moment but which show promise. I firmly believe that Necessity is the mother of Invention and that as supplies of fossil fuels became more scarce, prices will go up and alternatives will become affordable and viable.
The atmosphere will eventually settle itself. Ecosystems may get trashed and species may extinguish left and right, but life will go on even if it is without Homo Stupiditus. We may not be able to adapt, but many other species will.
The worst part is the poisoning through nuclear, chemical, and other types of waste. This will cause the most problems, and will eventually lead to stricter and stricter guidelines on manufacturing and waste disposal. We eventually, even as consumers, will not be able to buy anything without the express understanding that 100% of it will be recycled, with stiff fines to enforce it. The process of recycling will need to be refined to the point that we can reuse just about everything. It will also behoove recycling firms to comb over dumps and recycle old trash as that will likely be profitable.
Basically, I think mother nature is very forgiving, and where she is not forgiving, we will pay... and if we pay the ultimate price, life will go on without us. The only way I can see total destruction of life on earth is through a nuclear war that poisons a significant portion of the atmosphere and freezes everything off.
However, I think sea life and plant life will eventually recover from even that...
How about we look at ourselves for a change with these psychopathalogical models applied to the ecological crisis, part of Ecopsychology, a term coined by Theodore Roszak. A lot of this is from Ralph Metzner's book Green Psychology.
This last idea is one I heard Dr. Andrew Weil mention in a recorded talk.
Because we can! More is better, unless you don't like people.
Human beings are indeed a clever bunch, and while we may be able to adapt to new things quite well, unless there is a huge push for colonization in space, we might be too late.
As of now, colonization seems more like a dream than anything else. With all the legislation in the way, and all the religious fanatics who are against the colonization of space - it will be a wonder if we get there in another 500 years.
I know I'm hopin' though. :-)
Man is born free; and everywhere he is in chains.
Posted by polar_bear:
Daniel Quinn makes a good case for why the Earth is quite likely to become unable to support human life in "Ishmael," "The Story of B," and "My Ishmael." He raises some very interesting ideas that are worth consideration - even if you don't agree, they're worth thinking about seriously. (I happen to agree, but I can see why many wouldn't...)
I wonder if this kind of statement by Hawking will get taken seriously by the masses or not. Steven Hawking is dead brilliant, but Mother Culture has taught the majority of the populace to ignore these types of predictions because they conflict with the teachings of society...
From my recollection of Earths history, the climate has been through some pretty dramatic changes over the ages, and in general the age of the dinosaurs was warmer than it is now, so how come all this doom and gloom?
There is no denying that global warming will have some pretty catastrophic affects, and may cause famine disease hunger flooding etc. but I doubt it will go as far as Mr Hawking suggests.
Anyway, living in England, it would perhaps be nice to need Factor 50 suncream, instead of Gore-Tex, before venturing out the door!
Donte Alistair Anderson Roberts - hi son!
Karma: Chameleon
Congratulations! You've just been brainwashed by all those big corporations that want you sit back and continue chucking whatever they like into the environment.
CO2 levels are higher this year than they have been for twenty million years. Now this could be:
a) Coincidence (1 in 20,000,000)
b) The fact that we're pumping the shit into the atmosphere every day from millions of cars, thousands of aeroplanes and thousands of factories.
You can't alter the chemical composition of the atmosphere with those sort of quantities without affecting the weather. More CO2 == bigger greenhouse effect. Relatively simple chemistry.
What I find amazingly arrogant is that you call this extremism? YOUR view is the extremist version. Almost every climatologist you can find disagrees with you. Jesus Christ, even the Ameri can s aren't that stupid!
The arrogance continues! You accuse Stephen Hawking, arguably one of the greatest scientists in the world today of swallowing junk science? So perhaps you can tell us your great contribution to science that gives you the authority to be able to decide better than him what is and isn't junk science?
---
Seems like when really smart people at the top of their field who have basically got it made, and need no longer worry about the things most of us might worry about, they heed a higher calling and focus their attention on the future of the human race, or the planet. Remember, Bill Joy did that too, to name another.
Vidi, Vici, Veni
...cuz MC Hawking is gonna drop some mad science on yo ass...
Fear not, citizen. There are ALWAYS other options. My favorite is our gradual (over the next century) move rom carbon, organic bodies to nano-sized artificial life forms :) (read The Age of Spiritual Machines by Ray Kurzweil)
---
"I would say that 99 per cent of what my father has written about his own life is false." - L. Ron Hubbard Jr.
hi
.. but i think it would be GOOD and PRODUCTIVE that stupid people should die out (i dont mean handicapped people!)
.. in fact all the GOODIES we developed in the last 200 years ( a1/5th of 1000) has caused this .. and especially its not the inventions but how people thought .. and how they still think !!!.. and how they are going to KEEP thinking !!! ..
i have no problems believing that nature will survife humans..
but i also think that humans should never be wiped out (neither by themselves)
but if you mention the last 1000y's
peace
-c-
The British astrophysicist Stephen Hawking fears that mankind will not survive a " further millenium ". In a lecture in Edinburgh explained Hawking, either a " accident or the ground electrode warming " would extinguish the life on earth. Mankind can outlive only if it settles on another planet, let the almost completely gelaehmte scientist its listeners with the conception of its new book " The of university verses in a groove-brightly " know. The scientist suffers from the paralysis illness Amyotrophe Lateralsklerose (WHEN) and can inform itself only by language computers.
" I fear that the atmosphere becomes ever hotter, and that it becomes, meant like Venus bubbling sulfuric acid " Hawking. " I make myself concerns around the greenhouse effect. " Mankind can survive a further millenium only if it spreads into " space. " Without the " Kolonialisierung " of other planets mankind of becoming extinct is threatened.
Major task of the theoretical physics 21. Century is it to offer to mankind a continuous theory about the happening in the universe. " we believe, we the end pieces of a complete and uniform theory found, but in the center still much is to fill out ", said Hawking. ( dpa ) ( jk / c't)
I doubt the world, or society in general can last much longer at the rate we're going. Besides, this is a great way for Hawking to gain eternal worship. If he's right, everyone will look back and see him as a visionary. Of course, they won't be able to look back for long, because they'll all be dead.
-This sig intentionally left blank
"I can only show you Linux... you're the one who has to read the man pages."
...if I don't run out and get end-of-the-world insurance. Sometime in the next thousand years is a very vague notion. Think back to how much changed in the last thousand years. Pretty muh 95% of technology. Now, look at what we have, and image that as just 5% of what could be possible.
By the time Earth's no longer habitable, we'll have the technology to clean it up, or move elsewhere, or do whatever we feel like doing.
Or is this just an excuse to get peopel worried about the Y3K crisis?
This is a prediction, like the description states. A semi-depressing one, but...
Life seems to have come pretty far, billions of years they predict I think, it would be a shame to see all this work on our planet (or at least humanity - "Oh the humanity!") come to nought in a few short centuries.
The fact is though, that "Science" is not Knowledge or Truth. It is as much guessing as religion (& I'd rather put my trust in God). Ideas about the earth's past and future are just that: ideas & conjecture.
We barely understand what is happening to us right now, to our bodies & our environment. Science & Medicine are JUST getting off the ground, we are not that high yet. From our limited knowledge, we can not extrapolate back millions of years in the past, or a thousand in the future.
Humans don't live very long. This is like asking one of those insects who live 24 hours to understand the seasons, changes, and fluctuations of nature over a year or a few years. Neither has long enough to observe the natural order of things to know much about the whole rest of time.
So...do something that you CAN do. Waste less. Be kind to others, make their lives better in small ways. Help feed someone who is starving, or give shelter to those without. (Don't donate to a group to do this, DO IT YOURSELF. At least try it once & you'll see the benefit). Be thankful we're rich enough to have monitors to read this off of. If we act this way, I think we can change some things.
Love God, and Love your others as you Love yourself.
ant
--We're not quite at Deep Thought yet.
According to this an earlier eruption may have almost wiped out the human race.
Okay, so while everyone is battling it out ("Global warming is BS" v.s. "Global warming is Real") and making arguments over whether humans really could destroy the ecosystem or not, I have some news for all of ya...
:-)
It's the economy, stupid.
The ecosystem is remarkably resilient, this is true. But it really doesn't take much pushing for whole swaths of land to become much harsher to survive in (and conversely, large swaths of previously uninhabitable land to become much more friendly). Think about raising the temperature a few degrees... Texas, Arazona, New Mexico, and Nevada dry up. Without water to support people, crops, and live-stock, economies collapse, and people are on the move. Meanwhile, large areas of Canada become bread-baskets for the world
That's all find and dandy within our borders. We can take the influx of people from one area and deal. But try taking it across borders, and you end up with a situation we call 'war'.
Man doesn't even have to really be the root cause. What if the normal variablility of the sun and the earth cause major global climactic change. It's not like we have no evidence of this in the past... we have PLENTY. Think of the economic impact. Maybe humans would survive, but our current society/civilization most porbably wouldn't/couldn't. It's pretty darn fragile.
And forget 1000 years. Think about 100 years, when there's not much oil left to speak of. Will we have any real fuel sources available to us to take up the slack? Solar, wind, and hydro power simply don't have the predictability, availablity, or energy density to take over for oil. Nuclear? Fusion? There's certainly no real plans for the former, and the current results aren't looking good for the latter...
A major economic collapse, and the widespread war, famine, and disease that will result, are huge threats to humankind. Global climate change will only add to these problems. With all the short-sighted, short-term thinking and planning going on, we'll be lucky to have any real civilization in a thousand year's time.
All you SUV drivers can go back to whining about how supply and demand has jacked up your fuel expenses
- Spryguy
- Spryguy
There are three kinds of people in this world: those that can count and those that can't
Wasnt Kurzweil the crazy guy from the X-files movie that told Mulder to go to Dallas?
--
python -c "x='python -c %sx=%s; print x%%(chr(34),repr(x),chr(34))%s'; print x%(chr(34),repr(x),chr(34))"
Well, actually not. The body of a a figure skater, Hollywood actress or cheerleader in most cases is not suitable for heavy child production. To be able to withstand the labor of multiple pregnansies and survive (atleast in extreme conditions we are talking about) the women should be build, eh differently. Wide hips are a must. Large utero and strong bone structure as well. Your average top mother for next generation would look much more like a weight-liftress from Romania than, say Natalie Portman.
______________
______________
OTTERS RULE.
For fuck's sake, why?
Repeat after me: humans are not important, the ecosystem is. The latter will win, and that's ok. In fact, we should speed the development by not breeding anymore. Or to be more extreme, hastening the end voluntarily.
Click to learn.
______________
______________
OTTERS RULE.
Often there is very little reason why one individual lives and another individual dies. Often times it is very meaningless, and attributed to being at the right place at the right time.
So the theory of evolution should also be wrong, because it's only a GROSS assumption about how animals and people survive.
Much like gas laws are just a GROSS assumption on how atoms bounce around like billiard balls.
Often gross is all you need. Spread rough laws over a large enough sample size, and you can safely bet money on them nine times out of ten.
"So while a social sciences high school teacher might say this, an expert anthropologist would disagree."
What would a statistician say?
Bork! Bork! Bork!
Want to consume fewer resources, fine. Show me better ways, that's good. Force me to sit? Keep me from things to suit you? Tell me how to run my life, Get Lost!
Hammer? I've got lots of tools. Nuclear power is available, cheap and potentialy inexhaustable alternate energy. Well managed forests can provide housing for everyone. Cheap petrolium can move things right now. The more you have today, the more you can do with tomorow. Damn you naysayers! Full speed ahead!
Go ahead! LEAVE EARTH! But be warned: When you come back, we're gonna sick our raptors on you! BWAHAHAHAHAHA!
Don't moderate me down just because I wasn't among the "CHOSEN" to leave Earth.
"If I were to ask you a hypothetical question, what would you like it to be about?"
Yeah, didn't that seem odd to anyone else? I mean, space is not exactly a habitable place. We don't know of any planets capable of supporting life the way Earth does as is. So, if we're going to have to create artificial environments to survive, why can't we just stay on Earth and do that here? It's a lot cheaper...
So, imagine you're living on a planet with a hostile atmosphere. But, you've got a whole industry and R&D infrastructure on site and so you can make all the suits and equipment you need to get by.
Then, after establishing an existance you can reliably eeck out, you go about improving your world.
While your waiting the millenia for your engineered bacteria to reorganize the atmosphere, you build a few nice domed cities to walk around in. You've got no shortage of resources because the whole industrial machine of a dead world is at your disposal because there aren't any of the frivolous things the dead world used to have to waste those resources on.
/ramble
-NS
Start Running Better Polls
the natural amount of wind is a part of the environment. "harnessing" it reduces the amount of wind energy. That has to be bad for plants that thrive with the wind. Compare that to burning fossil fuels: by burning fossil fuels, we are returning carbon that was in the atmosphere, back into the atmosphere where it was before the plants took it out. The Earth is constantly changing, and the lives of humans too. We used to die of plagues and famine, and now we don't. Just enjoy your life and let the future worry about the future.
He'd just as soon bust a cap in your ass as look at you.
MC Hawking's Crib
(Seriously, this site is hilarious! Any Stephen Hawking fan must check it out. And for those wondering, no, I'm not affiliated with the site.)
mr.nobody
--Don't you wanna go where nobody knows your name?
If I could sell a 750 year long growth curve to a venture capitalist, I'd be stylin'. Note that if Internet traffic doubles every four months for 750 years, we will use up all the energy in the universe just to flip bits.
the problem in such projections is that we do not include fairly foreseeable events, such as population growth slowing (it is already stopped or in reverse in some countries), agriculture expanding into the oceans, or that we will find burning oil as quaint a burning wood in a far shorter interval than than these projections cover. How many of you out there know how your great grandfather took care of his horses, what it cost him, what waste was generated, how it was disposed of, or what would have happened had we not stopped using horses for transportation? Now project that ignornace into the unknowable future, multiply by 7, and the results should be quite clear.
I wrote parts of this stuff
Keep up the good work, Hemos! You'll go far with that kind of go-getter attitude. Well, that is if the world's atmosphere doesn't turn to an acid soup and kill us all (--- Moderators, note obligatory remark on the actual topic at hand!).
Hawking fears that the atmosphere will become hotter and contain more and more acid
like the atmosphere of the planet Venus, so that men can no longer live on earth.
But women can? I guess that does make it a lot like Venus...
--Ben
This won't happen any time soon, I think we have to wait until industrialization runs its course and we run out of our fossil fuels.
The idea that so-called "fossil fuels" are non-renewable is an assumption. There are oil fields that were dry that have massively confused scientists by starting to fill back up.
I hope the rent on the Moon is cheaper
Those males who were fortunate to escape the supposed hell by colonizing Mars were faced with the fact that they could no longer return to their once pleasant, "earthly," planet.
millenia later, as civilization rebuilt itself, new religions were formed and everybody had long forgotten of the ancient migration to from Earth to Mars. As the "Martians" developed their own space technology, curiosity began to develop as to how their own religion actually began.
As the story goes, Stephen Hawking, a well known physicist, had lead many millions on a trip to Mars, their home planet, for their old planet had become hellish in a sort of way. He suggested that Men could not survive on such a hot planet as Earth was to become. Once most of the Men, and a smaller number of women had been transported, technology went away with those trained to use, develop, and manufacture who had died naturally.
The above describes the founding of the Hawkings religion. They believe that they must improve their kind such that they can return to the holy land of earth.
Because of the diverse number of minds, many parted the Hawkings group and founded the Earth religion, which asserted that Earth was not a hell, but almost heavin-ish. Their reasoning (thousands of years later): if the majority of the colonists were men, then Earth must contain a heavenly amount of beautiful women.
Whoopee.
Think about this: before the dinosaurs died out, what is now the American Midwest was a massive, warm swamp, and there were great forests of very large fern plants even at the middle latitudes. Things like that don't exist with today's climate.
That only tells me one thing: the Earth back then was at least several degrees warmer than it is now. If you're read any good book on geology, the great Ice Ages that created what is now the Canadian Shield happened well within the last 65 million years, which meant there has been several major drops in temperature. And since man wasn't around back then to create lots of carbon dioxide, care to explain several Ice Age advances of glaciers (with major temperature changes up and down) since 65 million years ago?
In human existance, it appears that in our recorded history we've lived in temperatures a bit lower than normal by geologic standards. Or did you ignore the fact that 1,000 years ago what is now Greenland was actually a fertile land and much of northern Europe was a bit warmer than it is now?
In short, have you been hanging around the environmental extremist crowd a bit too long?
Raymond in Mountain View, CA
Well, you see, the problem with nuclear waste is that it remains highly toxic and highly radioactive for tens or hundreds of thousands of years. Kinda hard to safely dispose of something like that for that long without causing enormous problems, don't you think? (not to mention the economics of it) (not to mention Chernyobl) (not to mention the expense of building enough new plants) (not to mention Three Mile Island) (not to mention that accidents DO happen)
- Spryguy
- Spryguy
There are three kinds of people in this world: those that can count and those that can't
...though it does stop us from ever having to worry about the Y10K bug
Winton
I'm sure in another millenium we'll have space travel, but many people might not want to leave earth. Uhh, don't we already have space travel?
this is a left handed sig
A friend asked me about this article and in particular if we could reverse the green house effect. Here's my explanation. Please correct me if any of this is wrong.
Sulfuric acid comes back down relatively quickly, so people will notice the water is becoming acidic as more sulfer is released into the atmosphere. If they were to stop releasing sulfer into the atmosphere then the rain will basically stay at whatever level of acidity it was before people cared enough to stop. Sure it's getting worse and people should do something about it, but I doubt humans will become extinct because of the sulfer build-up (unless there's some long term health
effect of sulfer that people don't realize until it's too late). While it's almost impossible to significantly reduce the levels of sulfer in the atmosphere, it's simple (in theory) to stop increasing it.
The greenhouse effect is another story. The build up of individual chemicals like sulfer and carbon dioxide in principle could be stopped
right away, if people were smart enough to do it. But he build up of heat doesn't stop once you park the cars and shut down the factories. It's a near certainty that average temperatures will continue to increase steadily for at least the next few decades, even if people park all the cars, shut down all the factories, and stop burning all the rain forests. At this point there's nothing we can do to prevent that.
How long the increase will last, assuming people did everything possible to stop it immediately, is not known. Good data to use as inputs to climate models is only avaliable for about 50 years. So scientists can use 25 years for input and 25 years for testing their model. On the basis it works for the most recent 25, they say it's reasonable to apply them to the next 25. Temperatures will probably keep increasing after then, but models become significantly more uncertain. They point out that it seems silly to try to model that far in the future when the biggest uncertainty in their models is what people will do. They often
run three or four scenarios roughly approximating people not changing a thing, people continuing to increase pollution at the current rates, people immediately stopping everything, and some approximation of whatever politicians are currently talking about.
Anyway, the most talked about consequences are things like increased seasonal variability making the same location go from dessert to flooded
every year, melting of polar ice caps, flooding of coastal towns, etc.. Some of these are bad, but it'll be gradual, so people can just evacuate the coastal cities that tend to be old anyway. The real concern is that there will be some run-away effect that will cause the severity to increase and other problems. Things like ice cover matter a lot, because they reflect a lot of sun light. If temperatures increase, you melt ice, the earth reflects less light, it gets hotter, you melt more ice, and the effect continues getting bigger until something else more significant take over. Since we don't know how bad it will get before something else takes over or what that other effect will be, it's a big concern.
I suspect the worst consequences will be unexpected. Predicting heat transport is relatively easy when compared to predicting biology. Increased temperatures cause insects and bacteria to reproduce faster. Maybe the real concern should be insects taking over and spreading lots of weird diseases to people, animals, and crops. (Especially, if farmers
take to the idea of using genetically engineered crops, then it would be much easier for entire crops to be wiped out by one crop disease.)
The recent cool down (~few years) has been due to increased volcanic activity. Maybe we'll be "saved" from the Greenhouse effect by increased
temperatures somehow increasing volcanic activity, only wiping out a few cities in unfortunate locations. The bottom line is that we can reasonablely predict some bad things that will almost certainly happen in the next few decades. We can identify some very bad things that may happen over a slightly longer time scale, but we can't have much confidence in our models, since there's essentially no avaliable data to test such predictions. And the biggest concern is that there's something very big that will happen
if we cross over some boundary, but we don't know that that will be or where the line is.
I don't think anybody's come up with any "reasonable" idea for how humans can reverse the Greenhouse effect. Obviously, eliminating atmospheric pollution will "help", but the effect will continue to get stronger over the next few decades regardless. So in the next thiry years we don't konw any way we can slow it down, let alone reverse it. It will only help on a much
longer timescale, possibly as short as 50 years, but more likely on the order of hundreds of years. Obviously, continuing to pump stuff into the
atmosphere only digs us into a deeper hole. What we can do is decrease the rate at which the greenhouse effect accelerates and postpone the impending problems. That may buy people some more time to come up with a good idea. (I'm tempted
to say that such an idea seems almost impossible given the severity and massive size of the problem, but I guess that's what people always say before a break through.) On 1000 year and longer timescales there are geological processes
that may help. The fundamental problem is that people are causing changes much faster than processes like geology and evolution can react.
I wish you lotsa luck to change the fuels we'll be using if you want to do it quickly.
To eventually switch to things like fuel cells and very likely hydrogen fuel will cost many, many trillions of US dollars worldwide (at least several times the GNP of the USA now), and unless you do the changeover over the course of 20-25 years, you'll plunge the world into an economic depression because current technologies will no longer be useful. I want a smooth transition, not one that will wreck the world's economy along the way.
Raymond in Mountain View, CA
What I worry about Mr. Hawking's statements is that he's basing his views on some very "junk" science and short-sighted facts.
I mean, the biggest factor in our continued existance outside of a possible full-scale nuclear war is this thermonuclear furnace about 93 million miles away called the Sun. The Sun--especially in periods of very high sunspot activity like it is now--can cause our atmosphere to go through temperature changes upward due to major blasts of solar wind coming out of the Sun during the maximum of a sunspot cycle.
Anyone who's studied the sunspot cycle since the days of Galileo note that during the 17th and 18th Centuries, there was a 100 year period of very low or zero sunspot activity. What's even MORE interesting was that it also coincided with the last time Europe had a "Mini Ice Age" with very long and cold winters with the Thames River in England freezing over frequently.
Besides, according to our geological history Earth during the age of dinosaurs (circa 100 million years ago) was actually quite a bit warmer than it is now. There were large, warm swamps in the middle latitudes, and massive forests of fern plants were very common. In fact, the "global warming" may be a sign Earth is about to return to the higher average temperatures of those prehistoric times.
Raymond in Mountain View, CA
Here's some information about "formerly great cosmologists", for those of you who don't want to use a search engine. I wish UCLA could be less strident about it, but it was fun to think big thoughts for a while.
OK! THAT DOES IT!
/pissed off mode/
I can forgive Hawking for believing that humanity can live in space or on another planet by terraforming...he has been living through the assistance of others in a limited in environment for long enough that he may not see the bigger picture.
I CANNOT forgive this of anyone else. We have a spaceship we are on called Earth, if we cannot take care of this one, what makes anyone with more than an iota of horse-sense think that we will do better in a man-made environment with less than 1% of the current bio-diversity we enjoy? Hmm? How are we going to build a better biosphere when it is AGONIZINGLY clear that not enough humans (if any at all) understand how the working one works?
As for the intelligent ones, they would be the ones FUNDING the space exploration, NOT the explorers. Having the explorers sign up for incredibly dangerous missions that would be tied to earth in the traditional colonial fashion. The corps on earth would set things up to supply the made goods, and folks out in the wilds of space would mine asteroids, hog, or die.
/end pissed off mode/
Anyways, just thought I should let that one out. I am getting pretty tired of folks chiming in about how it is more feasible to run away from our problems, when they are pretty easy to solve (hmmm...conservation as a way of life...nah, too hard, lets build a giant replica of earth with nothing icky on it instead!).
'Hail Eris, baby, hail Eris...pfffffffttt.' *cough* 'Yeah.'
We have such a wonderful choice of catastrophies. The planet will become inhabitable.
:-) You could always die first from lightning strike, flood, fire, famine, earthquake, civil unrest, domestic discord or something as banal as old age.
I think Hawkins may be off by an order of magnitude or two or five on this time scale (1k years, 100k years, even 100M years, big deal.)
Nobody gets out of here alive anyway. If only the good die young, I had a couple of candidates for eternity. They're worm cores now too.
If you really want to feel futile, on Hawkins time scales, the universe will either collapse back into a Big Crunch, which will just ruin real-estate prices, or it'll expand eternally and we'll end our miserable existences under a vast, empty dark sky flinging the occasional planet we can find into the occasional black holes in order to generate some energy.
Cheer up!
Let's hope we get mankind off this planet, but klet do it for a real reason because ultimately, nobody gets out of here alive.
MSBPodcast.com The opinions expressed here are my own. If you don't like 'em... Think up your own stuff.
I've always found it crazy to think that we could ever leave earth. There is no other place in the solar system that has a closer atmosphere to what we need... even if this one started to drift. In order to populate another planet we would first have to terraform it, but if we had this technology we'd use it here first.
That reminds me, I came across Stephen Hawking's Gansta Rap page the other day. Maybe he should add a new verse to F*** the Creationists...
--JoeP.S. It's spelled (+1, Funny).
--
Program Intellivision!
Oh oh it sez he just finished a book entitled ;}
"The Universe in a Nutshell" does Tim and Co. over
at O'Reilly knowabout this?
Third, what's so dangerous anyway?
Uh... I dunno... high levels of radiation?
Did you ever wish you could headslap people through the net? Bah! Wake me when they invent something useful for computers!
"Yeah, didn't that seem odd to anyone else? I mean, space is not exactly a habitable place. We don't know of any planets capable of supporting life the way Earth does as is. So, if we're going to have to create artificial environments to survive, why can't we just stay on Earth and do that here? It's a lot cheaper..."
Thats exactly what a dumb politician would say to justify cutting funding to space exploration. (Not implying that you are dumb.)
Heh! Hawking is smart, he knows that. But he's also smart enough to know that we might fail in fixing our environment. So he tells the huddled masses that they better git into space just in case.
Bork! Bork! Bork!
Newsflash: I predict the world to end on December 17, 2027
I swear, if I had $1000 for everytime someone predicted the end of the earth/mankind/humanity/etc, I would be rich.
The world was SUPPOSED to end in 1700, in 1900, in 1996, in 2000, and many other dates... I think it is pretty clear that most people enjoy talking out of their ass.
This is not flaimbait, but EVERY prediction thus far has been wrong, and we're still here.
Moon Macrosystems. Sun's biggest competitor.
evolution....as they said in "Jurassic Park" ... nature will always find a way ...
...
according to Nostradamus, the "end of the world" should be fairly soon...and according to Bob Frissel's theory of "Christ Consciousness" (Tool made a song about this) mankind is near the stage of its next major evolution...
there's a thousand years, which is more than enough time for the human body to evolve such that it can withstand those conditions...
and if not, well, when dinosaurs went extinct, then there cam man, a more intelligent being
maybe it's time for us to give up our place on this world and make way for an even more intelligent being...we've come close to reaching our technological peak and for the most part, are not able to control it (hmmm...shouldn't need to explain anything there)...
When the Greek empire got to big to be able to control, it fell and there rose the Roman empire, a FAR greater civilization...in time, it, too, became too big to handle and then it fell (my historical knowledge fails me at that point)...but in the greater scheme of things....we just peaked, and now it's time for the comedown...
--------------
Last I heard, he was a quantum cosmologist, not an environmental scientist. Sure, he's smart, but even smart scientists can make mistakes if they don't have the correct data, and somehow I don't think he does.
Firstly, because he underestimates the ability of green things to grow absolutely anywhere... I'm not sure humanity is capable of wiping out enough of regenerative greenery to cause that kind of environmental disaster.
Second, he underestimates the force of the demographic transition. As this polluting technology makes individual lives easier, the population growth rate declines and stabilizes, reducing the load on the environment. As it is here in Canada, more people die than are born. Thank goodness for immigrants!
While not ruling out several holocausts, in the long term I see humanity stabilizing with the environment in a new ecological balance. This won't happen any time soon, I think we have to wait until industrialization runs its course and we run out of our fossil fuels. Then, we wait for biotechnology to run its course and settle down into something stable. We then will be in symbiosis with our manmade ecology. Once we settle down into a several hundred year groove and all are new technologies become old, we will be in a steady state. But mind you, I see bumps and population "corrections" along the way.
But once we get to that harmonious steady state... Why settle the stars? We could be happy and content here for millions of years.
I think old Steve knows the best fire he can light under interstellar settlers is the threat of imminent death... So why not predict doom to achieve that end? Heck, I would.
my two cents...
BORK BORK BORK!
I'll bet CBS put Hawking up to this just to get a head start on hyping "Survivor 3000: Colleen's Revenge".
"The only normal people are the ones you don't know very well."
I would like to propose that it would be impossible (take that as a challenge if you like.. I don't mind), to successfully inhabit any other planet around Sol.
...
.999) upper-bound. Note this doesn't mean we can travel this fast, just that we would never achieve the max velocity, even after years of travel. At a minimum, this gives you artificial gravity.
In order for life to exist, you need variety (Note this says nothing about the origin of that life). There also needs to be massive feed-back loops in the environment / ecosystem.
We have had multiple past failed attempts at the Geo-dome (or what-ever it's called). I lost interest in it after the first major flop, so they might have had some prolonged success since then. One of the major problem was that you couldn't control the paracitic life-forms. Much like the situation of importing a new animal life-form to a region; you affect the feed-back system in a dramatic way, which may or may not be stable.
On Earth, our Bio-domes have a safety net (you can leave the dome if things go wrong). On a hostile world, you may not have that luxury. It is human arrogance to assume that we'll be able to adapt to the situation. We're de-evolving as a people as it is. We're less required to adapt to situation, since we're "standardizing" our environments.
Recently, I've read Arthor C Clark's "Rama" series, and there is an interesting and very subtle side-plot involving the colonization of other planets. In the first book, it is assumed that we'll have colonized all the other planets. Mercury, for example, though brute force due to the supposed energy sources abundant there (read solar). Then, for what I can only assume was plot convinience, in the second book, there was another massive great Chaos (similar in effect to the great depression) which started on Earth. It destroyed all the economics and social infrastructures of every planet (since obviously everyone was dependant on everyone else). It is implied that the colonists all perished.
In the movie 2010 (another by Arthor C Clark), we saw a glimps of what can happen when those in space have to deal with political squabbling back home. Though total anarchy or great depressions may not decimate a remote colony, home-wars very well could - Trade routes could be blocked (for fear of feeding the enemy).
My point in all this is to remove the utopian "start over" that occured on terrestrial colonies. We had the exact same resources in the new Americas that we did in the Europes. Here we're talking about the ability of man to terraform another world. We can't even do this on a smaller scale currently. My guess is that we have not the capacity to comprehend the dynamics of an ecosystem sufficiently to play God with an entire planet.
From this, my suggestion (for hope) is that we must learn to travel great distances (to other solar systems) and find other pre-existing eco-systems - The class-M planet if you will. This will be closer to discovering new land, and will be far less of an engineering feet than building a planet from the undersoil-up. Assuming the travel is long (at least relative to the inhabitants of the world.. read relativity), we will find a situation very similar to the original explorers, which I find to be rather poetic. We'd reintroduce the majesty of sailing ships and their long perelous voyage. Well beyond the reach of the established governmental society gone bad.
We're getting better at theoretical deep space drives (read ion-propulsion), so it's just a matter of getting you there fast enough your food and energy supplies don't run out. Probes probably aren't that practical since relativity would have them returning hundreds of years in the future. I like to think of it more like the Battle-tech saga with the Clan's and their deep space exhile.
As a possible scenareo
Step 1:
Research _miniature_ externally fueled eco-systems. Nothing as grand a scale as Bio-dome, since I don't believe it's possible to be 100% self-contained AND be stable. Design constraints involve a limitless power-source (no sun out in deep-space), plus the ability to totally recycle minerals (If you can fuse atoms, you can split / make ionic bonds.. We would do well to put research into plant-micro-physics).
Step 2:
progress propulsion systems (along with the above power-source) for moderate / constant acceleration with a near c (.75 -
Step 3:
Advance observational sensors so as to identifiy possible planetary candidates; Those with similar ambient temperatures and other such atmospherics. It's more likely that we'd have to adapt as a race to the new chemical makeup abroad than to attempt to recreate Earth's atmosphere.. Those that live there long enough would probably never be able to return to Earth. The goal would be to reproduce often to offset the eminant fatalities.
Who knows, this might provide evidence that Darwin was wrong (maybe we _were_ engineered for a specific habitat, and we're unfit for anything else). If that's the case, then we'll just have to accept our fate. But that's not a very useful conclusion.
Step 4:
Advance biological understanding. We only have two choices in adaptation: We can either use natural selection and hope that what-ever larger force is active (either statistics or supernatural intervention(read either God or benevolant aliens)) is on our side, OR we learn to control the mutations of our bodies.
This method currently isn't socially acceptible. But the minimal requirement would be to achieve 90% understanding of how our bodies would react under varying conditions - In the hopes of developing counter-measures.
Step 4:
Kiss your wives good-bye and take a journey.
Realize that this too is sci-fi. But I find it more plausible, since it's based on the exact same challenge as not too long ago - Build bigger, faster, more robust ships, guess how many resources you needed to make a journey, and make lots of failed attempts (with real lives at stake).
Part of the drama is that many of those worlds will be hazzardous to us. Hopefully, our terrestrial observation points will be able to weed out the bad candidates.
In short, don't pretend for one minute that Star Trek is science-fiction. It is purely space-fantancy, based on little factual evidence. Any colonization out of this world would involve factors far beyond our near-term capabilities. To make things worse, the establishment is hindering further development of the sorts of radical new sciences required to progress towards colonization. Leaps are made when a totally new paradigm is used. Traditional education biases our minds, and leads us back to the same wrong turns that have generally been accepted.
We need more true science-fiction. More theoreticians, and sadly, more cataclysmic events that drive our global values towards change and evolution.
-End
-Michael
Another logical trap in this discussion is the faulty conclusion. For instance, a long time ago people actually believed that putting meat out in the open produced (i.e. spawned, generated; not merely attracted) swarms of flies!
No? You didn't even know that? You haven't even looked at the data? You didn't realise that the most accurate temperature measurements we have show that absolutely nothing out of the ordinary is happening to the planet today?
First off, I never claimed to be a climatologist, so don't be such a jerk about it. Secondly, yes, I have seen that data and I am aware of that information (and I don't mean that I just looked at it before writing this reply). Climatologists and meteorologists all have their own theories on the future and perhaps I spoke to one that actually agrees with the global warming idea, but it still begs a point: what would happen if we the Earth did become uninhabitable due to climatic changes or other reasons? I seriously doubt that, even if global warming is not a real phenomenon at this point, it couldn't be in the future. We humans have a habit of destroying natural balances. It almost certainly is a probability that we will eventually force ourselves off of the Earth.
Caused by a meteor impact, supposedly. Or do you believe that dinosaurs were all roaring around the planet in their convertible 57-liter V64 Dino-Buggies, running on non-existent oil reserves?
I'm quite aware of the current theories regarding the climatic changes that brought about the extintion of the dinosaurs (note that I said theory...it's still not a scientifically proven fact, although there is a mass of evidence to support such a conclusion). But you missed the overall point: despite the method that caused such a climatic change, the result was the same: large-scale death of countless species because of a change in the climate on Earth. Can you deny that?
And, in the future, try just sticking to presenting the facts that you're aware of. Being a smart-ass doesn't help to present your case.
One of my favorite eco-alarmist screeches. You paraphrased it nicely:
Fissionables are out, not only is it unreasonably dangerous but we don't have anywhere near enough uranium to provide the 10 terawatts/year our world now consumes
Several missing(ed) points. First, when do fissionables become reasonably dangerous? Probably about the time the North East finishes draining our strategic oil reserves for heating next winter. It also seems that fossil fuels are rapidly becoming unreasonably dangerous. Second, uranium is not the only fissionable available. Third, what's so dangerous anyway? Modern reactors and fuel plants are cleaner than coal mines. How much carbon-ash do you want to bury and that is compared to how much waste from nuclear fuels?!?!?
Overall, in the long run I've got to bet on fusion if I have to stick to Earth based resources only. If we are allowed to mine space resources, then solar power from orbiting stations becomes much more attractive. I'd say that's a good reason to esablish a viable space based segment of the economy.
Good judgement comes from experience, and experience comes from bad judgement.
Good judgement comes from experience, and experience comes from bad judgement.
- W. Wriston, former Citibank CEO
*contented sigh*
Thanks, I'm feeling even better now.
I'll have to go home tonight and do something to help things, like puncture my refrigerator coils or something. This whole armageddon thing is taking WAY too long for my tastes.
-- IANAEG - I am not an elder god.
I doubt very much that biological humans will exist by the end of the century, given that computation capacity is growing at the current pace. We should reach human capacity in a computer in a couple of decades, and it's a short trip from there to everybody being uploaded. See Mind uploading home page
As eveyone knows, Steven Hawking is the world's leading authority on climate and atmospheric chemistry.
Unfortunately expertise does not transfer well across specialities in science, so his ramblings on unified field theories and cosmology are not taken seriously in academic circles.
I hope these dreary predictions aren't taking time away from his career as a gangsta rapper.
--
Let's not all suck at the same time please
Let's not all suck at the same time please
I do so hope you're kidding, but even if you're not I can at least take solice that the entire human race will be wiped out.
There won't be anyone left to ignore masive global climate change and write it off as a liberal agenda.
*contented sigh*
-- IANAEG - I am not an elder god.
I just checked and the mean temperature around here in January was 62 degrees F. By July the mean temperature was 75 degrees F. If this trend continues, by the year 2010 the mean temperature will be 296 degrees Fahrenheit! Let's get out of here while there's still time!!
--
It's rare that you're presented with a knob whose only two positions are Make History and Flee Your Glorious Destiny.
-- He's fantastic, made of plastic....
He obviously intends to drive real estate prices down, so he can buy low. Once he owns Malibu he'll probably come out with an updated prediction "Oh, I was wrong, ha ha ha. Imagine that..."
I'm trying to teach myself to set people on fire with my mind... Is it hot in here?
Obviously in an attempt to remove his dark influence from this Earth. Whereas most people are judged when they die (or when the Rapture comes!) Hawking was obviously destined for great blasphemies against the Lord, and was struck down for his sins.
I think it is obvious that only dark powers can be keeping him alive to spread his untruths.
If we can't take care of the one we are on NOW, how in the @#$%* are we going to make a different planet inhabitable?
Go not unto/. for advice, for you will be told both yea and nay (but have nothing to do with the question)
Don't worry if you don't live in the US... our government will know what to do. It'll do what it does best, and nuke the acid in the air! See ya acid! ;-)
.sigs??
-- Don't you hate it when people comment on other people's
Good quote, too many chars. Seriously, the slashdot 120 char limit sucks!
Yeah, we should judge the validity of all science based purely on the scientist's political affiliations.
Your mind looks a little cramped. Why don't you stretch it a little?
Ah yes, here we see that renowned professer Stephen Hawking is trying to use fear tactics in a quest to convince us that we need space exploration and colonization to escape the "inevitable doom" that lies before us, all thanks to our flaws.
Now where have we hear this before? Yes, you've guessed it, from the Liberals, of home Dr. Hawking seems to be a fully paid-up member. Despite all evidence to the contrary the Liberals have been persistent in their claims of "environmental damage", and through their front organisation the UN, they've been trying to push through globalist regulations to shackle the freedoms of nations to conduct their own affairs.
It's all just another step along their path towards a one world superstate run along Liberal policies such as eugenics and thought control. After all, human nature fails to match up with the Liberal "ideal" of happy sheep following the herd, and the Liberals would love to eliminate these pesky differences that make us human.
Bah. Don't trust the word of a man of whom God has surely passed judgement upon. The Liberal one world agenda is an evil we need to avoid, there is no need to head off into space to escape a doom which is no more than a propaganda piece.
Look everybody! Look! A +1 troll! Everyone giggle and laugh before the idiot gets moderated down and shaves off some of my triple didgit Karma with him!
Fucking moron.....
Kintanon
Check out JoshJitsu.info for Brazilian Ji
As opposed to a World owned by a single monolithic Corporation? That's all Capitalism offers to counter the "evils" of Socialism. Either way, the individual is crushed. Some alternative.
The two most common things in the Universe are dark matter and stupidity.
It's no different from arsenic or bleach in terms of the difficulty of coming up with likely scenarios that could kill more than a few people. In terms of eating it, a smaller amount of arsenic is sufficient. In terms of breathing it, you'd need to inhale hundreds of thousands of particles of plutonium to get a likely death out of it - one particle is not sufficient. Here's a good reference: A Perspective on the Dangers of Plutonium.
I'll quote the abstract and introduction; follow the link to get the detailed conclusions.
-=-=-
A Perspective on the Dangers of Plutonium
W. G. Sutcliffe, R. H. Condit, W. G. Mansfield, D. S. Myers, D. W. Layton, and P. W. Murphy
Lawrence Livermore National Laboratory
April 14, 1995
Abstract
Following the seizure of 10 ounces of plutonium at the Munich airport in August 1994, some press accounts stated that terrorists could kill "hundreds of thousands of people" by introducing plutonium into a municipal water supply. In response to such incorrect and misleading statements, we describe the acute and long-term health effects that can arise from ingesting or inhaling various amounts of plutonium. Our estimates indicate that plutonium introduced into drinking water supplies would produce a radiation dose much less than normal background, and could kill only a very few people (by inducing cancers that might take years to appear). We also estimate the (considerably greater) risks associated with the inhalation of plutonium, clarifying press claims that "a tiny speck ... can cause lung cancer." We estimate the number of people that might die of cancer if terrorists were to
introduce plutonium into the atmosphere in a large city. This paper provides a scientific perspective for evaluating possible terrorist threats.
Introduction
Since the breakup of the Soviet Union, television and print news media have widely reported that plutonium from that part of the world is available on the black market. The primary concern aroused by this fact is that, if obtained in sufficient quantities, such plutonium might be made into a nuclear explosive. However, The New York Times and other newspapers have reported that terrorists might also use black-market plutonium to contaminate the air or drinking water of a large city. Specifically on August 16, 1994, The New York Times claimed[1] that "A tiny speck of the fine powder can cause lung cancer in anyone who inhales it, and a small amount in the water supply of a large city like Munich could kill hundreds of thousands of people." Other newspapers made similar claims.[2],[3] The first of these claims is misleading; the second is false. This note provides a scientific perspective on this perceived danger.
Although the popular myth that "plutonium is the most hazardous substance known to man" has been refuted many times, the misconception persists that even a small amount of plutonium taken into the body will be fatal. Plutonium is hazardous, but it is not as immediately hazardous to health as many more common chemicals. This is not to say that plutonium is not a dangerous, toxic material. Chronic exposure to even small amounts should be a matter of concern. But dispersal by terrorists as described in the press could not produce the drastic health effects that are popularly imagined, and that is the issue addressed here.
[...]
Plutonium in the Atmosphere
It is important to understand the claims made in the press concerning particles of plutonium in the air. The New York Times[1] says that "A tiny speck of the fine powder can cause lung cancer in anyone who inhales it." The largest speck of plutonium that can be readily inhaled is about 3 micrometers in diameter and has a mass of about 0.14 millionths of a milligram. The risk of dying of cancer as a result of inhaling that amount of plutonium is about 0.0000017 (12 cancers per milligram x 0.00000014 milligrams = 0.0000017 cancers, or 0.00017% additional risk); that is not zero risk, but it is very small.
The Los Angeles Times[2] says that one ten-thousandth of a gram (0.1 milligram) inhaled can cause cancer. This is correct: we have already estimated that 0.08 milligrams inhaled will have 100% probability of causing a fatal cancer. To inhale 0.1 milligram of plutonium, however, a person would have to inhale more than seven hundred thousand particles. (A single 0.1-milligram particle would have a diameter of over 260 micrometers, about 90 times too big to be readily inhaled.) Although a single respirable particle is unlikely to harm an individual,[13] there is still cause for concern if plutonium were to be dispersed in the atmosphere.
The Herald (Glasgow, Scotland)[3] says that one millionth of a gram (0.001 milligram) can kill: the actual additional risk of cancer death resulting from the inhalation of 0.001 milligram of plutonium is 0.012 (12 cancers per milligram x 0.001 milligram = 0.012, or 1.2% additional risk).
[...]
-=-=-=
You'll find the rest of the article here.
I play Nerd-Folk!
Plutonium is primarily dangerous to people due to its chemistry, not due to its radioactivity.
Which is the opposite of the truth. It's primarily the radiation that is dangerous. Plutonium thus gets less and less hazardous over time as the radiation diminishes, whereas arsenic and chlorine do not. That's why Hogan can sensibly make comparisons like "after ten years it's no more poisonous than X; after twenty years it's no more poisonous than Y." Because the radiation component of the danger diminishes and this is a significant fraction of the total threat. Oh, well. Read Hogan instead of me anyway...
I play Nerd-Folk!
Engeneering-wise, it's probably not impossible, just a bit on the expensive side. The first thing to do is to create an atmosphere with oxygene. One would need large amounts of energy, for instance a couple of nuclear powerplants. Use the power to deoxidize iron - lo and behold, the planet has a breathable atmospere - and you get lots of free iron for building the first cities.
Given an atmospere, the temperature variations should decrease, and the warmer regions of mars would be inhabitable.
I belive the escape velocity of oxygene on Mars is so high that the atmosphere would remain for the forseeable future.
One problem here is that in order to get a working eccosystem one would need sugar as well (6 O2 + C6H12O6 -> 6 H2O + 6 CO2). I don't know what forms of coal are abundant on Mars, but taking any form of coal and turning it in to sugar is a COMPLEX process, and to bring those amounts of sugar with us would be... difficult.
There are many other problems, we would need more efficient spaceflight. Maybe the time has come for nuclear powered spaceflight? Oh well, I'm just hoping...
Try out fish, the friendly interactive shell.
You claim there was a dust bowl in the 1930's. I tell you there was an ice age in the late 1600s and early 1700s. What do you think had a larger impact? My guess is that the global ice age had more impact. But, we survived.
So, Stephen Hawking may think that at the current rate of pollutant production and current state of technology that we're doomed within 1,000 years. But, 1,000 years is a long time for things to change, especially as our technological prowess increases. We could certainly use our increasing powers to destroy ourselves faster. But I submit that human kind has come this far by having a will to survive slightly stronger than our will to destory simply for our convenience.
If I didn't know any better, I'd say Stephen Hawkin was running for office on an environmentalist ticket. Now, I'm all for the environment, but I also think we have to look outside the lifespan of humans to see trends that are "bigger than life". And I think that trend has been that humans and the earth have survived. We are part of nature, not separate from it. We evolve with nature and nature evolves with us.
Remember "The Way Things Ought to Be"?, Limbaugh wrote:
And then in a debate with Al Gore, he said: The fact that he contradicted himself isn't the issue (570 in one year = 1000 in all of history?). The fact that Volcanic chlorine is water soluble while Human CFCs are insoluble, and can rise to and damage the ozone layer is.Do I know that the original poster listens to Limbaugh? No. But they both blast liberals for creating the "myth" that humans damage the envirnment (while Limbaugh didn't use the word liberal in the above quotes, he has many other times). We don't know exactly how much we are affecting the environment, but we certainly should not dismiss human activity as insignificant.
Well, this has gotten off-topic...
Dr. Dre can suck my dick,
that bitch got no PHD,
I lost count of mine,
I got stupid whack degrees.
Complex math it ain't no thing,
I'm mad dope crazy fly,
like Quantum formula,
I'll leave you asking why.
Fear not about atmospheric extinction. Bill Joy's killer robots will wipe us out long before then.
//m
I guess you guys missed the hidden part of Hawking's Plan. #45 states clearly that "A giant robot suit shall be built for our supreme commander of the evacuation vehicle. That man shall be Steven Hawking."
Then of course there is also rule #45e, which states that "The supreme commander gets first pick of all the space babes."
------
Let me give you the lowdown
Believe it or not there are alot of nutcases out there who actually don't care about the environment:
They claim that "God gave us the earth to live in and use. He won't let anything happen to it or us" (paraphrased).
Pretty scary....
Andre
If I were a world famous person in any given topic, when I got old I think it would be cool to make up some wierd stuff (like based upon the trajectory of some unknown flying brick, the world will be overrun by rabbid dogs with hot grits in 100 years.) just to see peoples reactions.
-Mr. Macx
Moof!
******
Troll!!! I called him first :)
Finkployd
his militia group paranoia or the fact that the post was actually moderated up.
mr.nobody
--Don't you wanna go where nobody knows your name?
Could be there are other freindlier places than Mars. A millinium is a long long time specially as the pace is growing.
There's always sufficient, but not always at the right place nor for the right folks.
I always knew the phrase "The great boiling pot" was a prediction. Now we really will be an indistinguishable people.
Parts is parts!
My $0.02 will always be worth more than your â0.02, so
OK, I submit that the recent warm spells are NOT a result of global warming but of the recent peak in solar activity....but I digress....
It doesn't amount to a hill-of-beans anywho, since the world will end in 2038 anyway when all the machines come to life and rebel against their human owners, taking over the world and keeping all the good weed for themselves. (C'mon I wasn't the only one who saw that story on TV a while back!)
...there was nothing to do, coz' all the bowling alleys were wrecked, so's I spent most of my time looking for beer.
Blech. Signatures.
Face it we are going the way of the dodo.
...means "humanity" in German. It does not mean "men."
There won't be anyone left to ignore masive global climate change and write it off as a liberal agenda.
Yet another fabrication designed to scare us into international bondage with other nations. There is no proof outside of Liberal publications of any massive global climate change, and yet thanks to the Liberals stranglehold on our nation's "education" system, people are taught that there are things such as a hole in the ozone layer over Antarctica. Get real people, it's always been there. It's due to the magnetic forces at the pole, not the "evil" chemicals that are used in our fridges.
The timescale he's considering is beyond your comprehension. Lots of things can change rather dramatically, from our technological capability to our genetic makeup and even our modes of consciousness. Imagine transfer of--or even the birth of--the self into little probes blasted out into the cosmos by the trillions.. the mind boggles.
We need an AskSlashdot on solar power for the home. I bought a home this year, and I'm strongly considering installing rooftop solar - considering I live in California, I could probably benefit from the sunny weather here.
These are my friends, See how they glisten. See this one shine, how he smiles in the light.
I think the whole running out of oil thing is mostly being ignored. We've been hearing that its 20 years out since about 1970 and it hasn't happend yet. The major difference is that in 1970 there were more countries exporting oil. For example Egypt used to be a major exporter and now imports because it uses more than its got. The US and England will be ok for longer than most because of the North Sea. Conoco owns part of a rig in the north atlantic that pumps out more oil in a day than Kansas, Oklahoma and Texas combined in a month. In 1970, those places were major oil producers. Most 3rd world countries are now increasing their oil usage by 5 to 10% per year. Maybe this time the naysayers are right.
You aparently missed my point. I brought up the dust bowl to indicate a small point... you were supposed to imagine such a catastrophe on a more global scale. The weather and climate are chaotic... change can happen quite suddenly. We may not be prepared.
And all sorts of things are part of nature too... there are dozens of species going extinct every day. Humans are not in any such danger at the moment, but that doesn't mean things won't change over-night (relatively speaking) sometime in the next 1000 years.
Of course we aren't separate from it. But neither is any other creature... and tons of them have gone extinct as their climates changed, their food sources moved or vanished or changed, etc. We can use our technological marvesl to hold on, but we usually do so by trying to hold on to the status quo, not using our marvels to adjust and adapt. We try to perpetuate constancy. That'll work just fine up to a point, but eventually it'll snap.
- Spryguy
- Spryguy
There are three kinds of people in this world: those that can count and those that can't
Gads, what does this say about the /. community?
managers...why god invented purgatory
Ahh, that harmonious steady state...
Karma: Poor (Mostly affected by lame karma-joke sigs)
Please! As the English language has evolved over the last 934 years, "men" has always been used to mean "humans".
Now suddenly in the last 20 years people have decided that this means "just males" and we have to change our entire manner of speaking to keep from offending somebody. Women should not be offended by this, and would not be had somebody not drilled it into them that this was a "slight" and therefore offensive.
Eventually we will have to say "Women, individuals-of-unknown-but-preferable-to-either-ma le-or-female-gender, transexuals, victims or
Turner's syndrome, and men".
Give me a break...
Whether or not Hawking's predictions of climatic upheavle is correct or not, the Earth will eventually cease to be habitable by humans. That may happen in a few hundred years, as predicted by Hawking, or in a few hundred million when the sun overwelms the ocean's ability to regulate the Earth's temperature. Its going to happen.
In the mean time, I expect that people will be moving off into space. In a hundred years or so, access to orbit and beyond should be common enough that anyone can manage it, and once this is possible, the moon, Mars, and the Asteroids are just down the street. I probably won't be here to see it. My kids may not be. But my grandkids probably will, and their kids almost certainly will.
Why should we want to go live somewhere else? Why not stay here on Earth and fix up the mess that we've made of things?
One reason: its smart not to keep all your eggs in one basket.
Some references:
Read the article. He is talking about humankind's lifespan on Earth. It is quite arrogant to believe that we can actually harm teh planet. We harm ourselves, the planet will endure. A different planet, but a planet nonetheless.
Just be upfront with ousrselves - it should be "Save the Humans", not "Save the Plant".
Marc
Never mind a thousand years from now, most people eat and drink so much crap, live in so much stress, breathe so much poison that they fall well short of a tenth of that - and the last half of it is less than enjoyable.
As to Hawkings' bilge, according to the geneticists, we'll have so much ``genetic load'' by then that we won't be able to reproduce anyway.
What I want to know is how we allegedly got along so well for millions of years, when suddenly our collective future is telescoping in to a thousand years max. That doesn't make sense at all. Surely, if something were to go wrong, it's had thousands of chances to do it already, by popular reckoning, so why didn't it? And if you say ``just lucky, I guess,'' then I have a bridge to sell you, fine steel arch, great history and good revenue from traffic tolls, not so popular now that the Olympics have finished, urgent sale since my Olympic Village is being deconstructed, cheap at $Oz2,000,000.00 - get it while you can!
Got time? Spend some of it coding or testing
an article appeared in The Times here. Dated 30/Sep/00.
Betcha didn't know about this ;)
--- http://www.loudwerkz.com "Music That Rocks Your Lame Ass"
Although we don't currently have gravitic or superluminal propulsion, space colonies are IMHO the best solution to where to live next. Mars would be OK... but there's no atmosphere that we can use (plus it's too thin otherwise). The moon is good, but it's even more limited than the Earth. If we could harvest a few large rocks from the asteroid belt, we could put up some sizeable colonies in either Earth or Sun orbit.
Of course, if we fuck those up like we did Earth then there's really no point... :(
Mr. Ska
First, bacteria eating away at all of our extraterrestrial spacecraft...
.NET?
Then, acid and bacteria in the atmospehre annihilating all life on earth...
What's next: An evil, monopolistic computer company trying to assimilate all of society into a box called
Oh, wait a minute...
"Life ain't interesting till you blow something up" --Anonymous
There must be something in the water at DAMTP[1]. People there do brilliant work, become famous, and then go stark raving bonkers. Now it's happened to Hawking, like it happened to Fred Hoyle and Herman Bondi before him.
[1] "DAMn The Physicists" as we used to say in DPMMS.
--
--
E_NOSIG
"Menschheit" is gender-neutral and literally means humanity. "Mensch" means human, not man, though is often translated that way. Usually phrases like "Der Mensch ist ein seltsames Tier" get translated as "Man is a strange animal" rather than "The human is a strange animal", I guess because it sounds less awkward.
or... My attempts to make a readable version of the babelfish translation. Everything (even quotes) was up for editing, so don't count on this.
The British astrophysicist Stephen Hawking fears that mankind will not survive a "further millenium". In a lecture in Edinburgh, Hawking explained that either an "accident or Global Warming" would extinguish the life on earth. Mankind can only continue to survive and prosper if it settles on another planet.
Hawking told reporters that he would be discussing the idea in his new book "The Universe in a Nutshell".
The scientist suffers from the paralysis illness Amyotrophe Lateralsklerose (ALS) and can communicate with the world only by use of a computer, using text-to-speech software.
" I fear that the atmosphere becomes ever hotter than it is presently. If this occurs, it may reach a Venus-like state of bubbling sulfuric acid" wrote Hawking. "I focus many of my concerns around the greenhouse effect." Mankind can survive through out the next millenium only if it spreads onto other planets, and leaves behind it's earthly home. Without the saftey and refuge that these planets might provide, humanity will cease to exist.
One of the chief tasks of the theoretical physicist in the 21st Century is it to offer to mankind a continuous theory about the happening in the universe. "we believe, that we may have found both ends of this theory," said Hawking, "But remaining in the center is still much to be discovered."
( dpa ) ( jk / c't)
--
This message brought to you by Colin Davis
Colin Davis
I remember in Asimov's Robot Saga, that Earth had to be turned radioactive in order for humanity to colonize the stars. This could have the same effect-I'm sure in another millenium we'll have space travel, but many people might not want to leave earth. But if Hawking's correct, so much the better for humanity.
Colin Winters
And just fuck that one up as well.
Why do overlook and oversee mean opposite things?
First of all, I love Hawkings work on theoretical physics. A Brief History of Time was a very well written that helped a layman like myself understand Einstein. HOWEVER, that being said I have two comments.
One: He's a theoretical Physist. He has as much authority in earth science as Linus has in Partical physics. Both of them are brilliant in their field, but they should probably stay in their field. Really, his view is about as qualified as Cmdr Taco's.
Two: A thousand years is really out of the realm of good prediction. Who knows what will happen in the next 50 years, let alone a thousand years from now. Humans have only been seriously poluting the enviornment for about 160 years, since the start of the industrial revolution. Two hundred years might be better, and if we can get our act together in the next two hundred we should be able to fix what we have broken. It won't be easy, but we should be able to do it.
Seriously, nobody that lives in the UK would ever claim that "Hawking fears that the atmosphere will become hotter".
It's cold in the UK. Damn cold in fact.
"Mary had a crypto key, she kept it in escrow, and everything that Mary said, the Feds were sure to know."
Well, that would sure simplify birth control!
That's true, but remember that nowadays it's cool for people to talk about stuff they know nothing about. So when Hawking can't get attention by talking about physics of the universe, he'll do it by talking about the earth. Peer pressure, what a shame.
I'm not so sure about that.
As humans, it isn't that we *don't* have the ability to clean things up, reduce toxins, invent cleaning bio-technolgoies, etc - rather its just too expensive -- for now. When it comes down to survival of our species, I think you'll find that the Earth as a whole won't find the expense all that bad anymore.
Buchanan - Sorry, I like my Nazis in Germany, in a ditch, on fire... Now, that's fun... I mean, that's funny. (Bonus points if you identify the quote.)
Eddie Izzard, Dressed to Kill
CL
As much as Al Gore wants you to beleive otherwise, global warming is basically a sham. There are a few isolated areas that are getting warmer, but most of the earth is getting cooler . The trend indicates that we will probably have an ice age before we have a warming period.
====
Crudely Drawn Games
we're going to destroy the earth! it'll be just like that time the year changed, all of our computers stopped working, the power went out, and we had a serious world-wide recession!
wait a minute...
irb(main):001:0>
How convenient to ignore the side-effects of great climactic change like that... like, oh, what happens to our food sources, what do intense storms do to huge populations and cities and transportation, how this effects the spread of disease, etc...
- Spryguy
- Spryguy
There are three kinds of people in this world: those that can count and those that can't
everyone know that mankind will destroy itself... there's (still) too many nuclear weapons here on Earth. In some millenium humans will destroy themself. This is why also, we cannot discover extra terrestrial civilization, When civilization reach a certain amount of technologies, they missuse it and destroy themself.
--
"Science will win because it works." - Stephen Hawking
If any of this were possible, and we all just got off the planet, given enough time, would the earth heal its self?
Look, people haven't gotten this far be being unable to adapt. Next to cockroaches, we're pretty damned flexible.
Worst case scenario is that we are drowing in acid rain, unbreathable air and sweltering heat. So, we wear super-raincoats, generated oxygen supplies and personal air-conditioners. And that's the worst-case scenario.
Come on! If people can live in frigid Alaska and worst, we can survive other extreme conditions on a global scale too.
I think the best solution for the little "Global Warming Problem" would be to use an active heat sink with a large fan and temp monitor.
If they can OC a celeron 233MHZ to 550MHZ, I don't see why this "Gloabl Warming" problem is such a big deal.
No seriously. If we can't cool the earth, why not just use all our 1950 Nuclear devices, refit the heads with garbage and trash and fire them at, oh let's say the moon.
Does it really matter anyways? I mean come on, we should all be dead by then. Mmm sweet death near looked so appealing
"`Ford, you're turning into a penguin. Stop it.'" -THHGTTG
Think about where we were 1000 years ago, and think about where we can be in 1000 years. Hell, think about where we were 100 years ago, and extra-terrestial colonization doesn't seem so very far-fetched, does it?
Three hundred years ago is when the Little Ice Age happened. It was unusually cold then, so of course it's warmer now.
"The most recent big cooling started about 12,700 years ago, right in the midst of our last global warming. This cold period, known as the Younger Dryas, is named for the pollen of a tundra flower that turned up in a lake bed in Denmark when it shouldn't have. Things had been warming up, and half the ice sheets covering Europe and Canada had already melted. The return to ice-age temperatures lasted 1,300 years. Then, about 11,400 years ago, things suddenly warmed up again, and the earliest agricultural villages were established in the Middle East. An abrupt cooling got started 8,200 years ago, but it aborted within a century, and the temperature changes since then have been gradual in comparison. Indeed, we've had an unprecedented period of climate stability."
that there was a small ice age during the second millenium (I think it was in the 1700's or 1800's).
Who of us living and breathing right now will even care about what happens 978 years from now? We'll all be dead and gone at least 6 times over. Our great-great-great-great-great-great-grandchildren will be distilling crude oil from our bones and ashes. What this Hawking guy is saying is just restating the obvious. Hell, at our current emissions rates we could see the blue sky turn orange in 300 years.
"Ancillary does not mean you get to rule the world." --U.S. Circuit Judge Harry Edwards, speaking to the FCC's lawyer