China boasts world's fastest supercomputer
Hundreds of ethernet cables are connected to rows of laptops for Flashmob 1, the first flashmob supercomputer, at the University of San Francisco in 2004. China is set to trump the US to take the number one spot for the fastest supercomputer ever made in a survey of the world's zippiest machines, a report says.
China is set to trump the US to take the number one spot for the fastest supercomputer ever made in a survey of the world's zippiest machines, it was reported Thursday.
Tianhe-1, meaning Milky Way, has a sustained computing speed of 2,507 trillion calculations per second, making it the fastest computer in China on a list published Thursday.
But it is also 1.4 times faster that the world's current fastest ranked supercomputer in the US, housed at a national laboratory in Tennessee, according to the New York Times.
Tianhe-1 does its warp-speed "thinking" at the National Center for Supercomputing in the northern port city of Tianjin -- using mostly chips designed by US companies.
The Tianjin Meteorological Bureau and the National Offshore Oil Corporation data centre have both started trials using the computer.
"It can also serve the animation industry and bio-medical research," Liu Guangming, the supercomputing centre's director, told state news agency Xinhua.
According to Jack Dongarra, a University of Tennessee computer scientist who maintains the official supercomputer rankings which are due to be released next week, the Chinese beast "blows away the existing number one machine".
"We dont close the books until November 1, but I would say it is unlikely we will see a system that is faster," he told the New York Times.
It is not the first time, however, that the US has had its digital crown stolen by an Asian upstart. In 2002, Japan made a machine with more power than the top 20 American computers put together.
Japan is also working on a new machine called "K Computer" in a bid to take the supercomputing crown.
Computer designer Steven J. Wallach is not overly worried by China's rise to computing superpower.
"Its interesting, but its like getting to the four-minute mile," he told the New York Times. "The world didnt stop. This is just a snapshot in time.
"They want to show they are number one in the world, no matter what it is."
(c) 2010 AFP
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Oct 28, 2010
Rank: 3 / 5 (4)
Oct 28, 2010
Rank: 5 / 5 (4)
yea perhaps designed by US companies but built in China, nowadays...
Oct 28, 2010
Rank: 3.3 / 5 (9)
Don't worry, the Conservative will win their seats and shut down any program that requires congressional funding and force America to lose out on yet another generation of the world's best and brightest through xenophobic "border controls" and "sovereignty measures".
Oct 28, 2010
Rank: 3.7 / 5 (3)
http://en.wikiped..._pie.PNG
Like their energy policy, and so many other tings with China...this amounts to little more than a publicity stunt.
Oct 28, 2010
Rank: 4 / 5 (4)
While I'm not a conservative, I should point out that they're not the only ones who like to de-fund science.
I about tore out my hair when our dearest leader gutted the Constellation program. We all have our little preferences where public money should go. I think it's healthy to look at where your own "party" tends to lean as well as the others.
Oct 28, 2010
Rank: 5 / 5 (5)
The constellation program was scrapped in order to fund the extended Martian exploration initiative. Constellation was loaded with pork in any event. It was fairly necessary to scrap it as the child had already fallen down the well in that instance.
Oct 28, 2010
Rank: 3.3 / 5 (7)
Puh-lease... there are people in this country who believe we would be better off without public schools and that the earth is as flat as the page of a bible.
Which side of the aisle are they on?
Oct 28, 2010
Rank: 5 / 5 (4)
Yes, there are many Tings in China. I'm in a lame humor mode and such an opportunity couldn't be wasted. Regarding the computer, it doesn't matter. That's like feeling defeated when some country put more transistors on a chip than we did. Who cares? We'll have the lead in 6 months, then someone else, then someone else, forever and ever, cycling. Like the quote said, this is a snapshot in time, it isn't permanent.
Oct 28, 2010
Rank: 4 / 5 (4)
An ounce of introspection goes a long way, and you have a long way to go....
Oct 28, 2010
Rank: 1.2 / 5 (6)
Oct 28, 2010
Rank: not rated yet
hm.. whats bad about border controls? Tight borders is exactly what the US need, unless you want to become as "bright" as Mexico..
I believe it is just "beyond LEO" initiative, not specificaly Martian one (flexible path?). Near-Earth asteroids and Moon are still in the game, and would be better targets, in my opinion.
Anyway, the new direction is certainly better than Constellation.
Oct 28, 2010
Rank: 4.3 / 5 (6)
To gain some perspective, look into Constellation's actual funding levels and schedule slips from its inauguration to its demise. It doesn't take much to figure out that it was nothing but a PR move -- though still a very costly one both in terms of resources and in terms of time wasted, as well as in terms of effort and money cannibalized from more worthwhile projects.
We've had our era of PR stunts back in the Apollo era. Let China and the rest of them have theirs. As for USA, it's about friggin' time we started rationally developing long-term technological pathways to space with the main goal being reduction of costs and increasing efficiencies, instead of needlessly and super-expensively lobbing human bodies in sardine cans to and from remote rocks in space.
Oct 28, 2010
Rank: 4.7 / 5 (9)
Oct 28, 2010
Rank: 5 / 5 (28)
Oct 28, 2010
Rank: 4.8 / 5 (4)
Oct 29, 2010
Rank: 1 / 5 (2)
Of course it requires certain skills to effectively use this tool as well as it requires certain skills to tell mastership from struggling.
Oct 29, 2010
Rank: 4 / 5 (4)
Oct 29, 2010
Rank: 2.8 / 5 (4)
It was scrapped specifically for Mars.Agreed.
Oct 29, 2010
Rank: 5 / 5 (27)
I agree completely. It will have to be in law of course, as neither party can be trusted. The point was that to imply conservatives the bad guys if they apply their core principals , under the circumstances of deficit spending, is not rational.
Oct 29, 2010
Rank: 5 / 5 (1)
With such logic, why dont you abolish borders completely? Border controls dont stop crime, but they help to lower its rates. What do you mean by criminals adjusting their income?
Oct 29, 2010
Rank: not rated yet
I am not aware of anything specifically for Mars in the new bill.
Oct 29, 2010
Rank: 5 / 5 (27)
Perhaps you're not aware of the massive drug cartel war going on right now just over the border, where Mexican law enforcement are quitting their jobs to avoid being assassinated, and dozens of citizens are being slaughtered out of retaliation,... all in an effort get or stop drugs from entering THIS COUNTRY.
Oct 29, 2010
Rank: 4.9 / 5 (28)
The war on drugs and a tight border are not the causes of such brutality, they are the solutions. If we stop the flow of drugs, the murderous drug cartels will evaporate.
Oct 29, 2010
Rank: 2.3 / 5 (4)
Oct 29, 2010
Rank: 3 / 5 (4)
It most certainly did as far as the liquor trade goes, I don't see liquor store owners shooting each other, police, or innocent bystanders in the streets...do you?
The problem with prohibition was that it set up a system of corruption that was then perpetuated by keeping a myriad of victimless crimes on the books than they could then diversify into.
Simply put, they just changed what they were "selling" when booze became legal.
Oct 29, 2010
Rank: 1 / 5 (1)
There is a difference between booze, weed, and other easily manufacturable soft drugs that should be legalized, and dangerous hard drugs. I am not a big fan of "war on drugs" paradigm, but that does not mean loosely guarded border with Mexico is a good idea.
The flow of illegal immigrants and weapons is a problem, too, its not just drugs.
Oct 29, 2010
Rank: 1 / 5 (1)
Oct 29, 2010
Rank: 4.9 / 5 (27)
Different situation. Most drugs in the USA are smuggled in from across the BORDER, while illegal stills where already IN the USA, making prohibition and "stopping the flow of booze" not possible to begin with. In theory, having a border between the market-demand and the drug-cartels should be an advantage IF the border is ever locked down resoundingly. I'm not opposed to legalizing certain light drugs to undermine the thug drug trafficking, but not until these low-life degenerate murderous cartels are eliminated FIRST.
IMO, Sealing the border would be a humanitarian accomplishment. I refuse to believe it is not possible for the USA to secure the border in 2010, when China did it 2200 years ago. It's not done because it is politicized.
Oct 29, 2010
Rank: 1 / 5 (1)
Oct 29, 2010
Rank: 4.8 / 5 (26)
Yea, because the situation is exactly the same,...
Please click here to finish my sentence:
http://smiliesftw...eyes.gif
Oct 29, 2010
Rank: 1 / 5 (1)
Those are basicaly prisons. There is a huge difference between well-secured border from outer invaders and this. But I believe people of west Germany and South Korea did benefit from being sealed off from their corrupt and poor neighbours..
Oct 29, 2010
Rank: 3 / 5 (2)
So if you lock your house to prevent people from illegally entering, this is equivalent to guards putting innocent people in concentration camps to prevent them from leaving?
I'm sure I missed something here...no seriously.
Oct 29, 2010
Rank: 5 / 5 (25)
Oct 29, 2010
Rank: 3 / 5 (2)
Oct 29, 2010
Rank: 1 / 5 (2)
2) Like you'd like Mexico to become?Why are you afraid of invaders? Do you have WMDs?By the post-war careers of people like killer judge Erich Schwinge? Or by the Gwangju Massacre?
Btw, nice marjon syndrom: "their corrupt and poor neighbours". Da hat jemand ganz viel Ahnung.
Oct 29, 2010
Rank: 4.9 / 5 (27)
Mexican's are not prevented from entering the USA, and in fact they can even become legal citizens. All that is required is that a legal process is followed. This is a rational expectation given the dangerous world we live in.
This argument is why Bush failed to secure the border,.. He allowed it to become an illegal immigrant issue rather than a national security issue.
Oct 29, 2010
Rank: 1 / 5 (1)
1. GDR was, North Korea still is.
2. Straw man. I have nothing against legal visits or migration.
Oct 29, 2010
Rank: 3.7 / 5 (3)
Our "border security" as so far consists of chasing students with Visas out of the country and deporting people who avctually have necessary work skills.
Yes, from time to time you catch a coyote, or make a drug bust, but the Cartels aren't having issues delivering their product into the states, nor do they have issues crossing the border as far up as Arizona.
Oct 29, 2010
Rank: 2 / 5 (4)
With unrestricted immigration, the US will slowly become more and more like the countries the immigrants come from. The standard of living will be lowered.
Oct 29, 2010
Rank: 3 / 5 (2)
Increased border security can mean many things, however unless you're willing to start shooting people, the majority of which just want better lives, IMO you're not going to change the current situation drastically. I'm not sure anyone here is willing to do that, though I can't speak for everyone.
Personally I favor broad amnesty with the caveat that you only get legal resident status, not citizenship. You can't vote and you can't hold public office. I know some will disagree, but hey "you" broke the local laws, there needs to be some penalty for that.
My two cents.
Oct 29, 2010
Rank: 3.7 / 5 (3)
First of all, look at Israel and Egypt: how successful have they been with sealing off the Gaza/Egypt border? Even a tiny stretch (8.7 miles!) can't be secured despite all the overwhelming resources and manpower brought to bear, when the smugglers are sufficiently motivated. Now extrapolate this to 2000+ miles.
Secondly, have you any idea of the magnitude of trade goods and people flowing across the border? It is all too easy to conceal and smuggle drugs and weapons among all these mountains of containers, trucks, and personal possessions. Never mind "mules" who smuggle drugs inside their own bodies... No practical or affordable inspection approach or technology can cope with such volumes. Hell, we even have trouble securing our airplanes: yet airport environments are infinitely more controllable and controlled than any major border crossing.
Lastly, by increasing scarcity, you drive up profit margins, and thus the motivation.
Oct 29, 2010
Rank: 4 / 5 (4)
If you want to stop the flow of illegal immigrants, pass a strong national ID act, create strong electronic/biometric/picture ID cards for every citizen, that are very easy and cheap to validate and verify. Then bring the hammer down on any employer that continues to hire illegal workers. Create enough precedent, with enough of a penalty in each case, and you've addressed the problem at its root.
In both cases, as long as there is strong demand, there will always be sufficient supply, no matter how hard you try to bankrupt yourself while attempting to squelch it.
Oct 29, 2010
Rank: 3.7 / 5 (3)
If you would simply think before you post this sort of stuff....
The US at it's inception became the great nation it was because it didn't suffer from the immigration bias that their European forebearers suffered from. Cultural diversity, as America's values dictate has brought ideologies from widely different cultures together, bringing forth brand new ideas and concepts. I say as our values dictate, because we often don't follow those values. Secondly, the "standard of living" is adjusted to happiness. Have you ever seen how happy South Americans are? It's like being in a cult. Those people have nothing and their smiling from ear to ear. Not everything is about your personal pile of gold. Make that 4, I'm on board with this idea.
Oct 29, 2010
Rank: 1 / 5 (2)
That program was going nowhere and was basically a step backwards in manned spaceflight technology. The idea was to go back to 70s technology of the apollo program. The money is better used now imo
Oct 29, 2010
Rank: 1 / 5 (2)
Oh and as usual, organized crime serves the same Authority as everybody else. Because as organized crime is Inevitable, it behooves Those In Charge to establish it first and best. It is extremely useful to play both sides of the table; that way one never loses.
Oct 29, 2010
Rank: 5 / 5 (1)
Oct 30, 2010
Rank: 2.3 / 5 (3)
Oct 30, 2010
Rank: 3.7 / 5 (6)
Same exact thing was said about the Italians 100 years ago. Read history. Many different countries and ethnic groups have been scapegoats for "close the border" arguments. In the end, the immigration, both legal and illegal, ended up helping us grow in positive ways. I repeat, read history.
Oct 30, 2010
Rank: 5 / 5 (1)
I grow increasingly tired of every story on this site being used as an excuse to vilify whoever you don't vote for.
The hate and vile spewed on these threads is far below my expectations of what one would expect from a science site.
Please read this other physorg story that's directly related to these types of comments:
http://www.physor...319.html
Oh! Don't forget to down vote my comment as I'm sure it will convince all other readers that hate sp
Oct 30, 2010
Rank: 5 / 5 (1)
...that hate speech is tolerated here.
Oct 31, 2010
Rank: not rated yet
Oct 31, 2010
Rank: 5 / 5 (2)
Hate speech, as I understsnd it, is verbally expressing one's wish that somebody/some group of people should be dead, killed, violated, tortured.
Oct 31, 2010
Rank: 2 / 5 (4)
Never fear, it's just the signs of times. I guess the oriental's time is near. But America still holds the key to the greatest in humanity and that is humanity itself. Freedom.
There is no country on earth socio-politically and culturally endorsed and have application of freedom so well established as America. And that top spot will almost certainly not be conceded to anyone anytime soon.
So do not worry Americans. Be proud of your achievements.
Nov 01, 2010
Rank: 5 / 5 (1)
Nov 02, 2010
Rank: not rated yet