Sunday, January 17, 2010

Ladies Are Lugging Less: How Tiny Gadgets And Smart Phones Are Making Women's Handbags 57% Lighter

Photo: Big to small: Cheryl Cole (left) carries a huge Louis Vuitton handbag through LA airport early last year.

From The Daily Mail:

The average weight of a woman's handbag has plummeted as multi-purpose gadgets take the place of Filofaxes, brick-like phones and hefty laptops.

The rise of smartphones such as the iPhone and miniature MP3 players has taken a huge weight off the shoulders of the nation's ladies.

Read more ....

Saturday, January 16, 2010

How Music 'Moves' Us: Listeners' Brains Second-Guess the Composer

New research predicts that expectations about what is going to happen next in a piece of music should be different for people with different musical experience and sheds light on the brain mechanisms involved. (Credit: iStockphoto/Anna Bryukhanova)

From Science Daily:

Science Daily (Jan. 16, 2010) — Have you ever accidentally pulled your headphone socket out while listening to music? What happens when the music stops? Psychologists believe that our brains continuously predict what is going to happen next in a piece of music. So, when the music stops, your brain may still have expectations about what should happen next.

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Bible Possibly Written Centuries Earlier, Text Suggests

The ancient text shown in this drawing was discovered on a shard of pottery in Israel, and turned out to be the earliest known example of Hebrew writing. Credit: University of Haifa

From Live Science:

Scientists have discovered the earliest known Hebrew writing — an inscription dating from the 10th century B.C., during the period of King David's reign.

The breakthrough could mean that portions of the Bible were written centuries earlier than previously thought. (The Bible's Old Testament is thought to have been first written down in an ancient form of Hebrew.)

Read more ....

$5 Million Will Buy You Your Own Jet Fighter


$5M Buys the Ride of Your Life -- Autopia

The Russian Sukhoi SU-27 has a top speed of Mach 1.8 (more than 1,300 mph) and a thrust-to-weight ratio greater than 1:1. In other words, it can accelerate while climbing straight up. It was designed to fight the best the United States had to offer, and it can be yours for the cost of a mediocre used business jet.

Last week, we told you about a cool DIY jet. If you like the idea of a jet but not the thought of doing it yourself, John Morgan has you covered. He’s got a pair of beautifully restored Sukhoi SU-27 Flanker jets. They’re first-rate pieces of Soviet-era hardware designed to go head-to-head with the McDonnell Douglas F-15 Eagle. They’re for sale, joining a very elite group of former military fighter jets offered for private ownership in the United States.

Read more ....

My Comment: My dream has always been to fly a P-51 Mustang. But to fly a SU-27 .... sighhhh .... I will need a lot of Google clicks to get that bird.

Why The Y Chromosome Is A Hotbed For Evolution


From Times Online:

The Y chromosome is often seen as the rotten corner of the human genome — a place of evolutionary decline that is slowly decaying and threatening the end of man. Reports of its imminent demise, however, have been exaggerated.

Research has indicated that, far from stagnating, the male chromosome is a hotspot of evolution that is changing more quickly than any other part of humanity’s genetic code.

Read more ....

Researchers Decry Proposed Rules To Secure Bio Research Labs

In Fort Detrick's new BSL-4 laboratory, a labyrinth of ducts guides air in the lab through banks of powerful filters, each of which removes more than 99 percent of particles larger than 0.0003 mm. Staff say air leaves the building cleaner than it arrives.

From Popular Mechanics:

This week, the White House released a study by the Working Group on Strengthening the Biosecurity of the United States that recommends stricter guidelines for dangerous pathogens and stronger screening standards for lab employees. But the reception of the proposed changes has been frosty among scientists, who worry that the restrictions will hamper their work, without obstructing terrorism.

Read more ....

Chinese Attack On Google Among the Most Sophisticated Cyberattacks Ever, Experts Say

Google Bai Bai AP

From Popular Science:

No one has claimed responsibility, but a U.S. Internet security firm points at the Chinese government.

A Chinese cyber-assault on Google and more than 30 other U.S. companies was the most sophisticated online attack ever seen outside of the defense industry, according to experts from anti-virus firm McAfee interviewed by Wired. Google announced on Tuesday that it would no longer censor information on its search portal per Chinese government rules, and may stop doing business in China entirely.

Read more ....

'Most Beautiful' Math Structure Appears In Lab For First Time

The signature of a mathematical structure called E8 has been seen in the real world for the first time (Illustration: Claudio Rocchini under a creative commons 2.5 licence)

From New Scientist:

A complex form of mathematical symmetry linked to string theory has been glimpsed in the real world for the first time, in laboratory experiments on exotic crystals.

Mathematicians discovered a complex 248-dimensional symmetry called E8 in the late 1800s. The dimensions in the structure are not necessarily spatial, like the three dimensions we live in, but they correspond to mathematical degrees of freedom, where each dimension represents a different variable.

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Fire Holds No Fears For Chimps, Says Scientist

Observations of chimpanzees could shed light on when our human ancestors first controlled fire. Andrew Aiken / Rex Features

From The Independent:

But did the early ancestor of Man learn how to control it?

Wild chimpanzees have been observed carrying out a “fire dance” in front of grassland wildfires as part of a suite of unusual behaviours that could indicate an ability of man’s closet living relative to understand and even control fire.

Instead of fleeing the wildfires in panic, the chimps were seen to monitor them carefully, showing no signs of the fear that other animals normally exhibit. Their leader – the alpha male – was even observed performing a ritualistic display while facing the flames.

Read more ....

Arctic Permafrost Leaking Methane At Record Levels, Figures Show

Permafrost in Siberia. Methane emissions from the Arctic permafrost increased by 31% from 2003-07, figures show. Photograph: Francis Latreille/Corbis

From The Guardian:

Experts say methane emissions from the Arctic have risen by almost one-third in just five years, and that sharply rising temperatures are to blame.

Scientists have recorded a massive spike in the amount of a powerful greenhouse gas seeping from Arctic permafrost, in a discovery that highlights the risks of a dangerous climate tipping point.

Experts say methane emissions from the Arctic have risen by almost one-third in just five years, and that sharply rising temperatures are to blame.

Read more ....

The Golden Oldie Gene: One In Five Has Age-Defying 'Centenarian Gene' That Greatly Increases Odds Of Living To 100

Photo: Centenarian: The late Queen Mother at St Paul's Cathedral after a service in honour of her 100th birthday in 2000

From The Daily Mail:

In the genetic lottery of life expectancy, you might think 100 is a pretty lucky number.

Now it's just got luckier.

Scientists have discovered that a gene already known to treble your odds of living to 100 may also ward off Alzheimer's disease.

One in five of us is dealt this genetic hand that promises to extend our lives without the loss of mental agility.

The gene is the first to be identified that actually cuts the odds of Alzheimer's disease rather than raising them.

Read more ....

Diamond Oceans Possible On Uranus, Neptune

When scientists melted diamond under high temperatures and pressure and then resolidified, the solid diamond chunks floated on top of liquid diamond. Getty Images

From Discovery News:

By melting and resolidifying diamond, scientists explain how such liquid diamond oceans may be possible.

THE GIST:

* Like ice on water, solid diamond floats on liquid diamond.
* The finding explains possible liquid diamond oceans on other planets.
* Diamond oceans may cause off-kilter planetary tilts.

Oceans of liquid diamond, filled with solid diamond icebergs, could be floating on Neptune and Uranus, according to a recent article in the journal Nature Physics.

Read more ....

New Satellite Maps Of Haiti Coming In

Damage evaluation map based on satellite data over the Port-au-Prince area of Haiti, following a 7.0 magnitude earthquake and several aftershocks that hit the Caribbean nation on 12 January. Map based on data from CNES's SPOT-5, JAXA's ALOS and the U.S.-based GeoEye-1 satellites; processed by SERTIT. (Credit: CNES, JAXA, GeoEye, SERTIT)

From Science Daily:

Science Daily (Jan. 15, 2010) — As rescue workers scramble to provide assistance to hundreds of thousands of people following Haiti's earthquake, Earth observation satellite data continues to provide updated views of the situation on the ground.

Following the 7.0-magnitude earthquake that hit Haiti on 12 January, international agencies requested satellite data of the area from the International Charter on 'Space and Major Disasters'.

Read more ....

Earthquake Threat Lurks For United States, Too

You have to question your faith, but hopefully not lose it, a Haitian seminarian said of the earthquake that destroyed the Notre Dame Cathedral of Port-au-Prince. (Carolyn Cole, Los Angeles Times)

From Live Science:

As disaster crews and scientists investigate the havoc wrought in Haiti, questions emerge as to whether such a vastly destructive disaster could happen at home in the United States. In fact, cities are located near dangerous earthquake zones all throughout the country, from the most infamous on the West Coast to potential time bombs in the Midwest and even on the Eastern Seaboard.

Read more ....

U.N.'s World Health Organization Eyeing Global Tax On Banking, Internet Activity

From FOX News:

The World Health Organization (WHO) is considering a plan to ask governments to impose a global consumer tax on such things as Internet activity or everyday financial transactions like paying bills online.

Such a scheme could raise "tens of billions of dollars" on behalf of the United Nations' public health arm from a broad base of consumers, which would then be used to transfer drug-making research, development and manufacturing capabilities, among other things, to the developing world.

Read more ....

Did King Tut's Discoverer Steal From The Tomb?

Howard Carter examining King Tut's sarcophagus. The British archaeologist claimed ancient grave robbers had broken into the boy king's tomb and stolen a number of small treasures. But he had contractual reasons to make up the story. AP

From Spiegel Online:

Howard Carter, the British explorer who opened the tomb of Tutankhamun in 1922, will forever be associated with the greatest trove of artifacts from ancient Egypt. But was he also a thief?

Dawn was breaking as Howard Carter took up a crowbar to pry open the sealed tomb door in Egypt's Valley of the Kings. With shaking hands, he held a candle to the fissure, now wafting out 3,300-year-old air. What did he see, those behind him wanted to know. The archaeologist could do no more than stammer, "Wonderful things!"

Read more ....

More Evidence That China Is Nervous About The Power Of The Inrternet

China Begins Monitoring Billions Of Text Messages As Censorship Increases -- The Telegraph

China has started scanning text messages in the latest move in the country’s increasing censorship.

Customers of China’s two largest mobile phone networks, China Mobile and China Unicom, have had their texting service blocked after sending risqué messages, the state media claims.

The disclosure comes as the country is embroiled in a dispute with Google. On Tuesday the internet giant said it could quit China because of concerns over censorship. The Global Times, a government-run newspaper, said: “Everyone seems to be under watch.”

Read more ....

My Comment: Talk about paranoia .... but China has always been like this throughout its long history.

Pixel Qi: The LCD Screen That Could Finally Kill Paper For Good

Pixel Qi : Mary Lou Jepson's hybrid computer screen blends the best aspects of both laptop and e-reader displays John B. Carnett

From Popular Science:


Mary Lou Jepsen has created massive holograms and cheap laptops for the developing world. Now she’s rethinking the LCD screen, leading the way to the next great gadget: an e-reader to replace your laptop.

For Mary Lou Jepsen, getting an MRI is not unlike getting a massage—a relaxing ritual, a rare slice of time when no work can possibly be done. I’m accompanying Jepsen to her doctor’s appointment at Massachusetts General Hospital because it’s the only few hours she can fit me in.

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Male Chromosome Evolving Fastest, Study Shows

A scanning probe microscope image of human chromosomes.

From The Telegraph:

The Y chromosome is evolving far faster than the rest of the human genetic code, according to a study by scientists in America.

The research compared the Y chromosomes - which determine a man’s sex - from humans and chimpanzees, man’s nearest living relatives, and showed that they are about 30 per cent different.

That is far greater than the two per cent difference between the rest of the human genetic code and that of the chimpanzee’s. The changes occurred in the last six million years or so, relatively recently when it comes to evolution.

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Why Did The Collapse Of Old Europe Bring A Shift From Female To Male Power?

Female Figurine (Front), Fired Clay. Marius Amarie

From The Independent:

The exhibition "The Lost World of Old Europe," in New York, has raised some very interesting questions about prehistoric societies and how they changed. David Anthony, guest curator of the exhibition and a leading anthropologist specializing in prehistoric Europe, Eurasia, and North America, raised a particularly powerful issue - why did the collapse of a highly sophisticated, matriarchal culture in what is now Bulgaria, Romania, and Moldova, lead to a shift of power to men?

Read more ....