Nearly 1000 Injured in Meteor Explosion over Russia

reohneucbelsdbhds.jpg
 
Fragments from a meteor explosion over the Chelyabinsk region of Russia, approximately 920 miles to the east of Moscow, injured up to 500 1000 people, as windows were shattered, tiles fell, and the roof of factory collapsed.

The meteor has been estimated to have weighed around 10 tons and its explosion lit-up the sky with a massive flash of light, leaving an enormous plume of smoke.

According to the first news reports, Vadim Kolesnikov, a spokesperson for the Russian Interior Ministry, said 102 people had called emergency services for medical assistance following the incident—mostly for multiple injuries caused by broken glass and falling objects. This figure has now risen to over 520 1000, and includes dozens of children, and 2 that are currently in intensive care.

Footage of the explosion has been variously captured by cell phones, CCTV and on-board car cameras.

View a selection of photographs at the Guardian.
 

 

 

Posted by Paul Gallagher | Discussion
The Physics of Mosh Pits
02.14.2013
11:39 am

Topics:
Science/Tech

Tags:
Mosh Pits



 
Jesse Silverberg, a graduate student at Cornell University in Ithaca, and two physics professors at Cornell are researching the science behind “what makes a crowd of people with independent decision-making powers behave like a random gas?”

Yep! According to the research by these physicists, people in mosh pits act like atoms in a gas. Apparently the studies could help architects design buildings “that ease the flow of chaotic crowds in an emergency.”

From New Scientist:

They found that the dancers’ speeds had the same statistical distribution as the speeds of particles in a gas. Such particles move around freely, interacting only when they bounce off one another.

“This presented a bit of a mystery,” Silverberg says. What makes a crowd of people with independent decision-making powers behave like a random gas?

Snip—

To investigate, the team simulated a mosh pit with a few basic rules: the virtual moshers bounce off each other when they collide (instead of sticking or sliding through each other); they can move independently; and they can flock, or follow each other, to varying degrees. Finally, the team added a certain amount of statistical noise to the simulated moshers’ movements – “to mimic the effects of the inebriants that the participants typically use”, says co-author Matthew Bierbaum.

They found that by tweaking their model parameters – decreasing noise or increasing the tendency to flock, for instance – they could make the pit shift between the random-gas-like moshing and a circular vortex called a circle pit, which is exactly what they saw in the YouTube videos of real mosh pits. Their simulation is available online.

“These are collective behaviours that you wouldn’t have predicted based on the previous literature on collective motion in humans,” Silverberg says. “That work was geared at pedestrians, but what we’re seeing is fundamentally different.”

“The fact that human beings are very complex creatures, and yet we can develop a lifeless computer simulation that mimics their behaviour, really tells us that we’re understanding something new about the behaviour of crowds that we didn’t understand before,” says co-author James Sethna.

Below, watch humans act like random atoms at the 1:38 mark.

 
Via Nerdcore

Posted by Tara McGinley | Discussion
Astronaut Bedding


 
Aimed at the kids market sure, but I would buy a Queen-sized version of this in a heartbeat.

You can purchase it here for € 59.95.
 
Via Das Kraftfuttermischwerk

Posted by Tara McGinley | Discussion
Cannabis and Morphia Cough Syrup from 100 years ago

puryshguocthgineno.jpg
 
The contents on this label for a bottle of One Night Cough Syrup, from 100 years ago, included:

Alcohol (less than 1%),
Cannabis Indica F.E.
Chloroform
Morphia, Sulph.

Skillfully combined with a number of other ingredients.

The dosage was 3 x 1 half-teaspoonful.
 
With thanks to Krystin Ver Linden
 

Posted by Paul Gallagher | Discussion
How much longer can capitalism last when robots will do all the work?


 
Last month on 60 Minutes, reporter Steve Kroft filed a fascinating story about how technological advances in automation and robotics have totally revolutionized American business and manufacturing, while we’ve seen the number of decent paying jobs shrink.

After he indicated how information workers like paralegals are about to become as SOL as airport counter personal and travel agents, two of the Kroft’s interviewees, MIT professors Erik Brynjolfsson and Andrew McAfee, told him we ain’t seen nuthin’ yet:

Andrew McAfee: Our economy is bigger than it was before the start of the Great Recession. Corporate profits are back. Business investment in hardware and software is back higher than it’s ever been. What’s not back is the jobs.

Steve Kroft: And you think technology and increased automation is a factor in that?

Erik Brynjolfsson: Absolutely.

I’ve never really considered 60 Minutes to be much of a cutting edge outlet to “break” stories, instead I feel like once a story has made it to the highest rated American news magazine, that it’s been minted, or confirmed, as a legitimate mainstream thing (or celebrity or whatever). That’s to say that by the time 60 Minutes gets around to reporting on some sort of long-term trend we’re usually already mired DEEP within this event. Sometimes, not just as a nation, but in this case, as with global warming or AIDS, as a planet.

What is so remarkable to ponder—and it’s touched on somewhat in this piece—is how cost-efficient advances in automation will probably have the most negative consequences in countries like China and India, not the first world countries where automated manufacturing plants will probably mostly end up being built. Shipping to the US from China, for instance, adds a not inconsiderable amount of cost to the price of a given commodity. To purchase one of the robots featured in the segment would be cheaper than three years of Chinese labor. There’s cold comfort in that for the “Made in America” crowd, of course, as it’s not like there’s going to be that many more jobs created in America if production is brought back to these shores.

There sure will be a hell of a lot fewer opportunities for employment in the Third World, though, this much seems assured.

It brings up the question of how the wealth of nations will be divvied up when only the holders (hoarders, if you prefer) of capital, employing armies of automatons and few human beings, will hold ALL the cards? Clearly not sustainable and besides that, WHO is going to buy their products anyway when no one will have a job or any money in the first place? In America, and around the world, too, we’re moving away from the notion of “Fordism” at a breakneck pace.

The long-term implications for the longevity of the capitalist system seem dire indeed when viewed through this lens (and let’s not forget, this sort of circling the toilet bowl endgame was predicted by a certain Mr. Karl Marx many, many years ago). The implications of all of this are enormous.

Labor unions will become obsolete in such a scenario, although in a sense, they’ll be replaced by much larger armies of the long-term unemployed!

The flipside of all this is a free-market sort of argument that holds as prices for automated “workers” would come down, there should be a corresponding explosion in small business innovation. Whereas, I do think that is possible with certain cases, how many people do you personally know who would make good entrepreneurs in this bold robotic future?

Unless there’s an Elon Musk born every second, we’re doomed!
 

Posted by Richard Metzger | Discussion
‘Star Trek’ cast at space shuttle viewing, in glorious 1976 fashions
02.06.2013
06:28 am

Topics:
Fashion
History
Science/Tech
Television

Tags:
Star Trek
NASA

cast
 
After a flood of letters from Star Trek fans, NASA named its first Space Shuttle Orbiter “Enterprise”. On September 17, 1976, Enterprise made its’ media debut at the Rockwell’s plant in Palmdale, California, as the Air Force band fired up the Star Trek theme music. The show’s cast was naturally invited, although somehow William Shatner missed it.

Surely he owned a fabulous leisure suit? He’s Bill Shatner!

cast
From left: James Fletcher; NASA administrator, DeForest Kelley; George Takei; James Doohan; Nichelle Nichols; Leonard Nimoy; Star Trek creator Gene Roddenberry, George Low; NASA deputy administrator, and Walter Koenig;

Below, Leonard Nimoy recounts the events that led to the Space Shuttle’s name.
 

Posted by Amber Frost | Discussion
Young and foxy Stephen Hawking
02.05.2013
07:29 am

Topics:
Science/Tech

Tags:
Stephen Hawking

Hawking
 
Taken at his 1965 wedding to Jane Wilde, Hawking was a jaunty 23.

Ah, the swagger of a young super-genius…

Posted by Amber Frost | Discussion
Capitalist conundrum: Free WiFi for EVERYONE or protecting profit margins of the 1%?
02.04.2013
09:41 am

Topics:
Class War
Economy
Science/Tech
Thinkers

Tags:
Capitalism
Google


 
With the news that a five-member panel of the FCC are considering creating a series of super powerful free WiFi network across America, it’s to be expected that the corporate lobbyists for the $178 billion wireless industry are already working overtime to scuttle these plans.

Conversely, according to The Washington Post, there has been an equally aggressive push coming from tech giants like Google and Microsoft for free WiFi networks “who say a free-for-all WiFi service would spark an explosion of innovations and devices that would benefit most Americans, especially the poor”:

The airwaves that FCC officials want to hand over to the public would be much more powerful than existing WiFi networks that have become common in households. They could penetrate thick concrete walls and travel over hills and around trees. If all goes as planned, free access to the Web would be available in just about every metropolitan area and in many rural areas.

The new WiFi networks would also have much farther reach, allowing for a driverless car to communicate with another vehicle a mile away or a patient’s heart monitor to connect to a hospital on the other side of town.

If approved by the FCC, the free networks would still take several years to set up. And, with no one actively managing them, con­nections could easily become jammed in major cities. But public WiFi could allow many consumers to make free calls from their mobile phones via the Internet. The frugal-minded could even use the service in their homes, allowing them to cut off expensive Internet bills.

In a country where Wal-Mart is the nation’s largest employer and doesn’t really even pay a living wage, this sort of monthly savings for what has become a necessity of modern life would seen quite attractive for the common man. The costs are surprisingly minimal, too.

But what of the poor, put-upon media barons who won’t be able to continue sticking the masses with a monthly cell phone bill? Should the management and stockholders of AT&T, T-Mobile, Verizon Wireless, Intel and Qualcomm be disallowed from skimming around a hundred bucks a month from the bank accounts of the average American?

Of course, the wireless telecom and cable providers are determined not to let this happen. In a January letter to FCC Chairman Julius Genachowski, the architect of this ambitious plan, and a powerful member of the Obama inner circle, several major companies argued that the government should concentrate on selling the public airwaves to private business, and raising money for the US Treasury that way, rather than going with the free WiFi for all, option.

They would feel that way, wouldn’t that??? LOL.

Naturally, the Republicans are lining up behind this ridiculously blinkered, backwards “free market” approach. Who can forget watching the Tea party dolts who were against net neutrality—because someone on Fox News told them it was something “socialist,” I guess—and braying like buffoons for the privilege of being able to give more power to the telecoms, even if it would mean seeing their own monthly bills rise... because, um, THEIR FREEDUMBS were apparently at stake.

This is a different kind of free market entirely that we’re talking about, one that could alter American lives in profound ways, spurring great innovation and perhaps even unprecedented high tech job creation. The saying goes that there’s no such thing as a free lunch, but free WiFi is already occurring in New York City and parts of Silicon Valley. In January, Google announced that it was providing free WiFi for NYC’s Chelsea neighborhood (where Google is headquartered in Manhattan). Soon that will extend to indoor fiber optic wiring as well. Google also rolled out high-speed fiber-optic Internet coverage recently in the Kansas City area, with download speeds up to 1 Gigabit per second. That’s pretty good. In fact it’s approximately 200 times faster than your home broadband connection. It’s not five times faster, it’s 200 times faster. (So much for innovation among the cable companies themselves, eh?)

Google’s blazing fast fiber optic service is beginning to draw hi-tech start-ups to Kansas City. Who would have thought that would happen a few years ago?

Furthermore, the major wireless carriers own far more spectrum than would even be necessary to provide public WiFi, and it would also improve their existing wireless networks for their own consumers. The only downside for this is for a relatively tiny group of stockholders. The benefits for Americans overall? Well, they seem limitless in terms of what can be imagined from 2013.

Designed by FCC Chairman Julius Genachowski, the plan would be a global first. When the U.S. government made a limited amount of unlicensed airwaves available in 1985, an unexpected explosion in innovation followed. Baby monitors, garage door openers and wireless stage microphones were created. Millions of homes now run their own wireless networks, connecting tablets, game consoles, kitchen appliances and security systems to the Internet.

“Freeing up unlicensed spectrum is a vibrantly free-market approach that offers low barriers to entry to innovators developing the technologies of the future and benefits consumers,” Genachow­ski said in a an e-mailed statement.

He’s 1000% right. Although not seeing the economic benefits flowing upwards at first may discombobulate their tiny brains, how idiotic would even Republicans have to be not to see the logic of this decidedly free market approach? If they balk, they need to be reminded of what the earlier—but far more technologically limited, pre-PC, iPad and smartphone, of course—Reagan-era changes in the management of the public airways wrought for the economy.

This is a real us vs.against them situation. The fattest cats versus EVERYBODY ELSE. It’ll be interesting to see how this shakes out. It’s an idea that’s time has come—IF NOT, WHY NOT—and I don’t think it’s going to go away until there’s free Wifi for all. The cat’s out of the bag and it ain’t going back in.

Posted by Richard Metzger | Discussion
Kate Bush album covers as ZX Spectrum artwork

aakjkjkjkjguwenj.jpg
 
Possible geek heaven? A selection of Kate Bush album covers re-imagined as ZX Spectrum artwork.

More here.
 
aaahjkghgyebhljkbuijhb.jpg
 
More geek heaven, after the jump…
 

Posted by Paul Gallagher | Discussion
Boobs not bombs: The first ever computer art was made possible by the Cold War… & it was a girly pic
01.25.2013
06:04 am

Topics:
History
Science/Tech

Tags:
Cold War

pin-up
Are you actually surprised?
 
I know there’s all kinds of pithy puns I could make about the righteous dick-swinging contest that was the Cold War; of course it would produce a piece of art so rooted in masculine sexuality! I’m so enamored of the idea though, that I can’t help be reassured by the little glowing lady.

We spent $238 million on a computer system to detect Russian nuclear attacks, creating what was then the largest computer ever made, and a programmer rendered a George Petty pin-up on the screen, taking a Polaroid for posterity. It’s believed to have been created in 1956 or 1958.

Our most human priorities shine so brightly, don’t they?

Via The Atlantic

Posted by Amber Frost | Discussion
Page 2 of 44  < 1 2 3 4 >  Last ›