Simulate "The Day After Tomorrow" On Your PC
kpearson writes "climateprediction.net, a distributed computing project to predict Earth's climate 50 years from now, has a new add-on project to study THC slowdown (how climate might change as CO2 changes in the event of a decrease in the strength of the thermohaline circulation). This kind of rapid, extreme climate change is shown in the movie The Day After Tomorrow, in which New York City is treated to a 10,000-year-long ski season. Anyone can download the project's client software and participate in the simulation. climateprediction.net was previously mentioned in the September 13, 2003 article
Distributed Computing and Climate Change." Clients are available for various varieties of Microsoft Windows, but none are listed for other OSes.
I always experience THC slowdown after I smoked some good pot. No need for a simulation here, absolutely not.
A monkey is doing the real work for me.
I would have had first post, if it wasn't for THC Slowdown!
.. if back at the time of the dinosaurs all this carbon was in the air.. then how can be releasing it be the end of "life as we know it".. The Dinosaurs did quite well :)
Personally, It's my opinion that the earth is a pretty robust system and our climate models will be rather wrong.
Simon.
I missed the first word and thought this was going to be an article about Suprnova.
We all leave our computers on
- running this software,
- thereby using more electricity,
- creating more greenhouse gases and the like,
- increasing global warming...
and therefore getting a very accurate answer much sooner.
Fond memories of high school, but I think THC Slowdown goes better with a 10,000 year snowboarding season. Or 10,000 years of marshmallow creme and funyuns.
That movie is expected to draw furhter focus on the environment and specifically global warming. This is both good and bad, as too much focus on the environment can draw focus from other points of interesets. Danish Scientist "Bjorn Lomborg" (one of Time Magazines top 100 important persons) has been warning politicians to not forget other points of importance, such as healthcare and clean water. I hope this does not distort the vision of politicians around the globe, lets not forget how er priotitize.
Does it come with media fearmongering "THE WORLD ENDS TOMORROW. DETAILS AT 8" addons? Seriously. Every single damn weather event is a showstopper. If my team blew everything out of proportion like the media did, I'd sack em. Also speaking of weather... They can't even get the 3 days forecast even close much less years out.
..
Interested in weather, love/hate to watch tornados and hurricanes.. trouble is the news makes it out like "The Perfect Storm" is about to happen
-B
Considering that most serious climatologists think the very premise of Day After Tomorrow is bunk, what does that say for the utility of us wasting CPU cycles on it?
/. crew?
Or is the association with the upcoming movie merely some editorial license on the part of the
I wish I had a kryptonite cross, because then you could keep Dracula and Superman away.
... welcome our THC overlords, and would like to remind them that as a qualified potsmoker, I've done my fair share of THC propagation in the world ... ;)
; -- the corruption of government starts with its secrets. a truly free people keep no secrets. --
So if the computer is big enough, the garbage-in, garbage-out problem disappears?
We can't predict the weather for the next week, but doing it for the next 50 years might work if we only can get a computer big enough?
)9TSS
Lorenze proved that weather was non-deterministic about 40 years ago. It seems foolish to believe we can predict weather to such a degree even with today's technology. I'll be saving my cycles for Seti@Home
Keep the faith, share the code
Clients are available for various varieties of Microsoft Windows, but none are listed for other OSes.
If I was to make a program that basically asks of people to give me something for free (in this case, CPU time, and a little aggravation to install the client), I'd make the Linux/*BSD client a priority, since those OSes have been made almost entirely by people on their own time for free.
At least I'd know I'd be likely to find a sympathetic hear to whatever cause my client serves in that community.
Just from watching the trailers it looks like it will be another contender for inclusion on various bad movie websites.
How much of the public will be mislead into thinking thats how it really happens? I still cringe whenever Armageddon is on.
If you try to fail and succeed, which have you done?
Has anyone gotten the client running with Wine or CodeWeaver'sCrossOver? It installs and starts alright, but on the console, a bunch of warnings is printed:
CLOSE: WARNING: Unit 60 Not Opened
CLOSE: WARNING: Unit 62 Not Opened
CLOSE: WARNING: Unit 63 Not Opened
CLOSE: WARNING: Unit 64 Not Opened
CLOSE: WARNING: Unit 65 Not Opened
CLOSE: WARNING: Unit 66 Not Opened
CLOSE: WARNING: Unit 67 Not Opened
It doesn't seem to continue further...
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I admit I'm a bit clueless here, but AFAIK climate modelling deals with overall changes at a high level e.g. "It's going to be colder in the north atlantic by about 2 degrees on average in a few decades" and the like.
As opposed to weather prediction which says "It will rain in this spot on this day"
Just because we can't predict the 'noise' in the short term doesn't mean we can't determine overall changes long term.
"There is nothing wrong with the planet. The planet is fine . . . been
here 4 1/2 billion years. We've been here, what, a 100,000 years, maybe
200,000. And we've only been engaged in heavy industry a little over 200
years. 200 years versus 4 1/2 billion. And we have the conceit to think
that somehow we're a threat? The planet isn't going away. We are."
-George Carlin
Is it true that more people vote for the winner of American Idol, than vote for the president? -Ali G.
Windows ME?
--
What would Bill Clinton do?
The moons orbit is expanding.
Where did you get all that from, tarot cards?
If you try to fail and succeed, which have you done?
in which New York City is treated to a 10,000-year-long ski season If this is to happen, I hope there's a massive earthquake crust movement to tilt the city a bit...
I'm sick of these movies focusing as if its the greatest city in the world or something. They expect ppl of the world to flock to the cinema to see a post apoalyptic New York which is actually primarily being caused by Americans ..!
I would have more emotion in my heart if it were London or Paris or somewhere.
ps. I'm Irish
I did a climate modeling project for my dissertation at university. These guys have a good idea - throw massive computing power at it - but it's not that simple. Compared to SETI or protein folding, climate modeling is not as highly parallelisable. Plus what's holding back the state of the art right now is the quality of the algorithms we're using - they loose accuracy pretty fast as the result of feedback between multiple iterations of a process that introduces quantisation noise each time.
IMHO this project will produce the same quantisation noise-ruined results we have now, just more finely ovesampled
Still, they might get some useful insights into how to tackle the problems of parallel dynamic system simulation
foo mane padme hum
Sounds like a good plan...
Foolish. Theres no way that computer simulations could possibly predict the motions of the planets. We can't even predict the quantum fluctuation of individual molecules!
Athletic Scholarships to universities make as much sense as academic scholarships to sports teams.
Yes and no. Interannual trends are captured fairly well, seasonal forecasts tend to be off (worse, as you get down to the scale of weather) See here, for more information than you'd possibly want.
Athletic Scholarships to universities make as much sense as academic scholarships to sports teams.
You refer to the lie that some of the eco-freaks like to believe in. That is that we're "saving the planet". As George Carlin put it, "That planet is fine, the people are fucked".
You're right that the earths eco-system is very robust. It's survived meteor collisions, massive climate changes, etc. Human society isn't particularly robust though. While you may be fine with the eco-system taking a few thousand years to adjust to a new climate, most people aren't. I think mass famine because of crop failure and flooding of the coasts is a Bad Thing (for us humans that is). That's the real reason people should be concerned about climate change, and not this altruistic bull that a small minority wants to shove down our throats.
AccountKiller
Do you have a source that suggests the moon is getting closer? According to this article, (and many others) it's been moving further away. The water levels will rise drastically in the next few years probably but it will be due to global warming, not the moon.
"The Day After Tomorrow" (dagen efter) means hangover in swedish .
when you don't know all the variables involved?
---- Take the Space Quiz!
Exactly. Although in a chaotic system predictability due to initial conditions washes out over time (in the atmosphere initial condition predictability washes out over about 2 weeks) predictability due to changes in the boundary conditions of the system emerges over time. Imagine a choppy and complicated lake which is fed by a river. The river's flow is getting bigger and bigger (perhaps due to some earthworks in the upstream catchment area). You take a snapshot of the lake, and use your model + initial conditions to predict the surface in thirty second's time. You do okay. But (say) you do a lousy job of predicting the surface in a day's time. BUT, you might do an okay job of predicting the *average level* of the surface in a month's time, not by knowing the initial conditions very well, but by knowing the rate of change of the river's flow. So though we can't predict the exact state (the weather) on longer timescales, we can (we hope, models and data permitting) do a reasonable job of predicting the average state (the climate) of the system on longer timescales. Dave Frame climateprediction.net coordinator
... and totally unbelieveable according to Bjørn Lomborg (Whom you should know if you pay any kind of attention to world affairs)
If Google really cared they would fix Android Chrome to reflow text, instead of discriminating
I've already done this.
Stop the world; I need to get off.
Cheers
Dave Frame
climateprediction.net coordinator
Um guys.... the movie was written by Art Bell. The guy who had a late night radio show for decades where he talked about aliens, astro projection, and psychic pets. For that reason alone I can't take this movie too seriously.
You say things that offend me and I can deal with it. Can you?
Take a look at one small section of the IPCC Third Assessment Report (TAR). Note the uncertainties and many "improvements" since the previous report, the SAR upon which the Kyoto protocol is based. Browse the report further for more uncertainties and recent discoveries.
We simply don't know enough about climate yet. For example, water causes most of the planet's greenhouse effect. Increased temperatures will obviously put more water in the atmosphere. But how much will stay as water vapor, and how much will condense into clouds? And will greater cloud cover be as a thin horizontal layer (which might cool the planet if it reflects more sunlight, or might warm the planet as a blanket which traps heat), or will the increased water appear as vertical rain-producing clouds?
Actually, it turns out many of his critics aren't very good scientists.
from http://www.reason.com/hitandrun/004625.shtml
No word of an apology nor headlines declaring Lomborg vindicated.
Posted by Ronald Bailey at March 12, 2004 03:27 PMNow my karma's toast, because I got high.
All my posts are zeroes, and I know why... hey, hey,
Because I got high, because I got high, because I got hiiiigh.
Tried it, but my PC froze
Choose your allies carefully, it is highly unlikely you will be held accountable for the actions of your enemies