source: http://newsfeed.time.com/2010/07/16/idosing/

D.A.R.E. to keep kids off headphones.

It's no secret that music can have psychedelic effects (ever heard of the Pink Floyd laser show?), but these days teens are taking things to a whole new level with I-dosing. Dubbed "the latest Internet trend," I-dosing involves listening to two-toned audio files meant to alter your brain waves in the same way that alcohol, marijuana or other drugs might.

A quick YouTube search for "idoser" turns up pages of videos, some of which have hundreds of thousands of page views. One video shows three boys after they "take a hit" of digital drugs said to induce hard laughing and shaking (and, unless these boys are faking it, they do). Other videos show I-dosers laughing incessantly on nitrous and seemingly tormented by an I-dose of Gates of Hades.

Though the websites tout the downloads as a safe, legal way to get high, the digital drugs have parents crying "gateway." Concerns that I-dosing could lead to experimentation with other drugs has lead to the Oklahoma Bureau of Narcotics issuing a warning to parents. "Kids are going to flock to these sites to see what it's about and it can lead them other places," one official warned. But how is it possible for parents and schools to crack down on a "drug" that kids can access online, for free? After all, the only necessary supplies are a computer and a set of headphones — no bongs required.

toddywang 發表在 痞客邦 留言(0) 人氣()

Source: http://techcrunch.com/2010/07/10/entrepreneur-you’re-no-steve-jobs-so-look-before-you-leap/

by Vivek Wadhwa on Jul 10, 2010

I doubt that Steve Jobs has ever asked Apple customers what type of products they want, or that he cares about what they need. Jobs believed that if he developed a mobile phone that plays music and surfs the web, he could create both the want and need. He was right: his iPhone changed the industry and started a mini technology revolution.

Most of the entrepreneurs I know fancy themselves to be like Jobs.  They think they know—better than their customers—what the customers want, and what they need. Or they believe, as in the movie Field of Dreams, that if you “build it, they will come”. But it just doesn’t work this way in real life. The vast majority of technology startups fail because no one buys or uses their products.

Strategy consultant Sramana Mitra calls this failure “Infant Entrepreneur Mortality”. She says that in the hundreds of companies she has mentored, lack of customer validation is by far the biggest cause of failure. Startup guru Eric Ries says that “validated learning” about customers is even more important than revenue for a nascent startup. Revenue, by itself, doesn’t build traction for a business; it is only when you have products that are tested and proven, that customers are ready to buy, and that you can sell and deliver profitably that you have the right ingredients for a successful business.

toddywang 發表在 痞客邦 留言(0) 人氣()

source: http://www.time.com/time/health/article/0,8599,1867285,00.html?iid=sphere-inline-sidebar

It can take just an instant to fall in love with a face; it can take a lifetime to forget one. Now, according to an announcement from the Cleveland Clinic on Wednesday, it has taken a team of eight surgeons 22 hours to replace one. Sometime during the past two weeks, the clinic successfully performed the world's first near-total facial transplant, lifting a face nearly whole from a recently deceased donor and grafting it onto an anonymous woman who had suffered extreme disfigurement to more than 80% of her own face. Her upper eyelids, forehead, lower lip and chin are all that remain of her original features. The rest is entirely new — and so, the doctors say, is the life that has been restored to her. (See TIME's Top 10 scientific discoveries of 2008.)

"I'm very proud and very emotional," says microsurgeon Maria Siemionow, who headed the surgical team. "Our patient is someone who had been called names and humiliated, who suffered whenever she appeared in public. Now, she may be able to go comfortably from her home and face the world."

The breakthrough achieved by Siemionow and her team was a longtime goal in facial surgery. Partial face transplants had been successfully performed by teams in France in 2005 and 2007 and in China in 2006, all on patients who had been disfigured either by animal attacks or disease. But no one had ever attempted a procedure on the scale undertaken by the Cleveland team.

In 2004, the Cleveland Clinic gave Siemionow the green light for the improbable operation, one that involved the transplantation of about 500 sq cm of skin, arteries, veins, nerves, muscles and bony structure, all of which had to be attached with sufficient dexterity to restore the patient's ability to feel, blink, eat, smell, speak and — not incidentally — smile. This was not what doctors call solid-organ transplant; it was a multitissue transplant, which is an order of magnitude more difficult than, say, a heart transplant or a hand graft.

toddywang 發表在 痞客邦 留言(0) 人氣()

http://www.time.com/time/health/article/0,8599,2000994,00.html#ixzz0sdE58K3d

Friday, Jul. 02, 2010

Think You're Operating on Free Will? Think Again

By Eben Harrell

 

Studies have found that upon entering an office, people behave more competitively when they see a sharp leather briefcase on the desk, they talk more softly when there is a picture of a library on the wall, and they keep their desk tidier when there is a vague scent of cleaning agent in the air. But none of them are consciously aware of the influence of their environment.

toddywang 發表在 痞客邦 留言(0) 人氣()

source: http://www.time.com/time/health/article/0,8599,1998848,00.html

There are few men in the world who haven't muttered a quiet word of thanks to the anonymous man who invented the name tag, that "Hello, my name is" accessory that can be such a lifesaver at cocktail parties. It's not certain, of course, that a man invented it, but the odds are good, since so many males — far more than females — would be helpless without it.

It's long been an accepted truth among married couples that it's usually the wife who must steer the pair through social gatherings, reminding her husband that he's meeting someone for the first, second or 15th time — and science backs up that observation. In lab settings, women routinely outperform men in facial-recognition skills, both in terms of speed and reliability. Imaging scans have shown that part of the reason is that men rely only on the right side of the brain in summoning up images of a face they've seen before, while women recruit from both hemispheres — literally doubling the brainpower.(See if genetics can help you find love.)

Now, research from York University in Toronto has added a wrinkle to the existing wisdom. It's not just women whose brains are so nimble, the investigators have determined; it's gay men too.

In the Canadian study, psychologist Jennifer Steeves recruited a sample group of homosexual men, heterosexual men and heterosexual women. Significantly, she took care to include both left- and right-handed people among the subjects. All the volunteers were shown pictures of 10 faces and given time to try to memorize them. The photos were black and white, and digitally edited to remove ears, hair and blemishes. This eliminated physical landmarks people often use to remember faces and forced the subjects to rely on major features alone, which was the skill Steeves and her team were trying to test. Finally, those 10 faces were mixed with similarly edited images of 50 other people and flashed on a screen for just milliseconds apiece. The subjects' job was to press a key when they saw a face they'd seen before.

toddywang 發表在 痞客邦 留言(0) 人氣()

source: http://www.nytimes.com/2010/06/27/fashion/27StudiedEmpathy.html?ref=health

FED up with the Me-Me-Me MySpace generation? Inclined to believe today’s young ’uns are blindingly self-aggrandizing and entitled? According to a major new study of college students, you may well be right.

Vindication for crotchety Gen-Xers — already depressed to find themselves the elders in this social relationship — arrived in a paper presented in May at the annual meeting of the Association for Psychological Science in Boston. “Changes in Dispositional Empathy in American College Students Over Time: A Meta-Analysis,” by Sara Konrath, a researcher at the University of Michigan, found that college students today are 40 percent less empathetic than those of 30 years ago, with the numbers plunging primarily after 2000.

Previous studies have tussled over how to define empathy. Is it a cognitive mechanism through which we imagine how another person feels? A manifestation of sympathy? Do we empathize with others purely to reduce our own levels of stress?

The field has yet to settle on a definition. But for the purposes of this study, Dr. Konrath measured four aspects of “interpersonal sensitivity”: Empathic concern, or sympathy, over the misfortunes of others; perspective taking, an intellectual capacity to imagine other people’s points of view; fantasy or people’s tendency to identify imaginatively with fictional characters in books or movies; and personal distress, which refers to the anguish one feels during others’ misfortunes. (For example, “When I see someone who badly needs help in an emergency, I go to pieces.”)

toddywang 發表在 痞客邦 留言(0) 人氣()

Source: http://www.nytimes.com/2010/06/21/arts/television/21videogame.html?ref=arts

By SETH SCHIESEL

Published: June 20, 2010

 

LOS ANGELES — Have you ever consumed 3-D entertainment of any kind without wearing special glasses? Faced a television and chosen from a menu merely by waving your arm? Or paused a movie just by saying “pause”?

toddywang 發表在 痞客邦 留言(0) 人氣()

http://www.nytimes.com/2010/06/20/weekinreview/20parkerpope.html?ref=health

Now, Dad Feels as Stressed as Mom

By TARA PARKER-POPE
Published: June 18, 2010

For decades, the debate about balancing work and family life has been framed as an issue for women. Many studies have shown that motherhood is more taxing than fatherhood; mothers typically reported higher levels of unhappiness than women without children or men in general. Over the years, this disparity has helped fuel the gender wars, in policy debates and at home, often over a pile of dirty laundry.

Men, the truism went, did not do their share of the grocery shopping or diaper changing. They let women pull the double shift.

But several studies show that fathers are now struggling just as much — and sometimes even more — than mothers in trying to fulfill their responsibilities at home and in the office. Just last week, Boston College released a study called “The New Dad” suggesting that new fathers face a subtle bias in the workplace, which fails to recognize their stepped-up family responsibilities and presumes that they will be largely unaffected by children.

Fathers also seem more unhappy than mothers with the juggling act: In dual-earner couples, 59 percent of fathers report some level of “work-life conflict,” compared with about 45 percent of women, according to a 2008 report from the Families and Work Institute in New York.

toddywang 發表在 痞客邦 留言(0) 人氣()

Source: http://news.yahoo.com/s/csm/20100607/cm_csm/304673 

By Ranjani Iyer Mohanty

Yahoo News

New Delhi – For most of us who never became concert pianists or even made it to mediocre, what was the point of learning to play the piano as a child? The boring scales, the silly little tunes, the hours of practice until we finally learned a song anyone recognized?

The simple answer is "not much." But the more profound truth is that we were learning a metaskill.

toddywang 發表在 痞客邦 留言(0) 人氣()

Source: http://news.bbc.co.uk/2/hi/health/8722182.stm

By Caroline Parkinson 
Health reporter, BBC News

Measures are needed to stop brain scans being misused by courts, insurers and employers, experts have warned.

Some research suggests the technique can show whether a person is lying if certain areas of the brain "light-up".

toddywang 發表在 痞客邦 留言(0) 人氣()