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Cellulosic Ethanol Plant Opens, Uses Waste Biomass to Make Biofuel
Original Source: Technology Review
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A biorefinery built to produce 1.4 million gallons of ethanol a year from cellulosic biomass will open tomorrow in Jennings, LA. Built by Verenium, based in Cambridge, MA, the plant will make ethanol from agricultural waste left over from processing sugarcane. It is the first demonstration-scale cellulosic ethanol plant in the United States and will be used to try out variations on the company's technology and is designed to run continuously. Verenium wants to demonstrate that it can create ethanol for $2 a gallon, which it hopes will make the fuel competitive with other types of ethanol and gasoline. Next year, the company plans to begin construction on commercial plants that will each produce about 20 to 30 million gallons of ethanol a year. Until now, technology for converting nonfood feedstocks into ethanol has been limited to the lab and to small-scale pilot plants that can produce thousands of gallons of ethanol a year. Since these don't operate continuously, they don't give an accurate idea of how much it will ultimately cost to produce cellulosic ethanol in a commercial-scale facility.
Almost all ethanol biofuel in the United States is currently made from corn kernels. But the need for cellulosic feedstocks of ethanol has been underscored recently as food prices worldwide have risen sharply, in part because of the use of corn as a source of biofuels. At the same time, the rising cost of corn and gas have begun to make cellulosic ethanol more commercially attractive, says Wallace Tyner, a professor of agricultural economics at Purdue University. A new Renewable Fuels Standard, part of an energy bill that became law late last year, mandates the use of 100 million gallons of cellulosic biofuels by 2010, and 16 billion by 2022.
So far, however, there are no commercial-scale cellulosic ethanol plants in operation in the United States, although a number of facilities are scheduled to start production in the next few years. The Department of Energy is currently funding more than a dozen companies that will be building demonstration- and commercial-scale plants. One of these, Range Fuels, based in Broomfield, CO, plans to open a commercial-scale plant next year. It will have the capacity to produce 20 million gallons of ethanol and methanol a year. Verenium will use a combination of acid pretreatments, enzymes, and two types of bacteria to make ethanol from the plant matter--called bagasse--that's left over from processing sugarcane to make sugar. It will also process what's called energy cane, a relative of sugarcane that's lower in sugar and higher in fiber. The high fiber content allows the plants to grow taller, increasing yield from a given plot of land.
The opening of the demonstration plant, and the current construction of a number of other demonstration- and commercial-scale cellulosic ethanol plants, marks a turning point for the industry, Riva says. The development of improved enzymes and fermentation organisms means that no further scientific breakthroughs are needed to make cellulosic ethanol commercially successful, he says. "There's been a tremendous amount of background work in science and technology development," he says. "We've learned so much about the process that the really important thing now is to start to deploy the technology at a commercial scale."
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Japan Urges Limit on Cell Phone Use by Kids
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TOKYO (AFP) — A Japanese government panel called on parents and schools Monday to help limit the use of mobile phones by children to prevent them from accessing "harmful" information on websites. The advisory council on education made the proposal to Prime Minister Yasuo Fukuda as children become more prone to crimes involving dating websites and bullying on Internet school bulletin boards. The panel said it would urge "parents, schools and other people concerned to cooperate in preventing elementary and junior high school students from using mobile phones unless it is necessary." It called for limiting mobile phone use just to calls.
These measures are necessary to "protect children from harmful information and other negative influence involving the use of mobile phones" including "crimes and bullying," the report said. Press reports have linked some crimes by children to dating websites. "It is true that the use of mobile phones causes various problems," Fukuda told reporters. "I think the panel has made timely discussions on the problem." He added: "First of all, I wonder if there is any need for children to possess mobile phones."
While about a third of Japanese primary school students aged 7-12 use mobiles, by the time they get to high school that figure rises to 96 percent, according to a government survey last December. There are fears for students' safety as only about one percent of them have blocks on potentially harmful material, meaning they could reveal personal information, making them prey for fraudsters and pedophiles. But even on protected sites such as school bulletin boards, bullies are able to anonymously post comments without teacher oversight or intervention.
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Images Courtesy of AFP and blog.pcnews.ro
Original Source: AFP
Fun, Fitness, and Games - Shigeru Miyamoto’s Newest Wii Fit
Original Source: New York Times
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IT’S O.K. to liken Shigeru Miyamoto to Walt Disney. When Disney died in 1966, Mr. Miyamoto was a 14-year-old schoolteacher’s son living near Kyoto, Japan’s ancient capital. An aspiring cartoonist, he adored the classic Disney characters. When he wasn’t drawing, he made his own toys, carving wooden puppets with his grandfathers’ tools or devising a car race from a spare motor, string and tin cans. Even as he has become the world’s most famous and influential video-game designer — the father of Donkey Kong, Mario, Zelda and, most recently, the Wii — Mr. Miyamoto still approaches his work like a humble craftsman, not as the celebrity he is to gamers around the world.
Perched on the end of a chair in a hotel suite a few dozen stories above Midtown Manhattan, the preternaturally cherubic 55-year-old Mr. Miyamoto radiated the contentment of someone who has always wanted to make fun. And he has. As the creative mastermind at Nintendo for almost three decades, Mr. Miyamoto has unleashed mass entertainment with a global breadth, cultural endurance and financial success unsurpassed since Disney’s fabled career.
Mario, the mustached Italian plumber he created almost 30 years ago, has become by some measures the planet’s most recognized fictional character, rivaled only by Mickey Mouse. As the creator of the Donkey Kong, Mario and Zelda series (which have collectively sold more than 350 million copies) and the person who ultimately oversees every Nintendo game, Mr. Miyamoto may be personally responsible for the consumption of more billions of hours of human time than anyone around. In the Time 100 online poll conducted this spring, Mr. Miyamoto was voted the most influential person in the world.
But it isn’t just traditional gamers who are flocking to Mr. Miyamoto’s latest creation, the Wii. Eighteen months ago, just when video games were in danger of disappearing into the niche world of fetishists, Mr. Miyamoto and Satoru Iwata, Nintendo’s chief executive, practically reinvented the industry. (Mr. Miyamoto’s full title is senior managing director and general manager of Nintendo’s entertainment analysis and development division.) Their idea was revolutionary in its simplicity: rather than create a new generation of games that would titillate hard-core players, they developed the Wii as an easy-to-use, inexpensive diversion for families (with a particular appeal to women, an audience generally immune to the pull of traditional video games). So far the Wii has sold more than 25 million units, besting the competition from Sony and Microsoft.
Last week Nintendo released its new Wii Fit system in North America, a device that hopes to make doing yoga in front of a television screen almost as much fun as driving, throwing, jumping or shooting in a traditional game. Though there were no hard sales figures available as of Tuesday, there were reports of stores across the country selling out of Wii Fit.
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Social Networks and Kicking Bad Habits - Quitting Smoking Can Be Contagious
Original Source: Reuters
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The same team of experts who found that obesity may be socially contagious said they found similar patterns among smokers, with people clearly influencing others in their social and family networks. In fact, the most isolated people are now those who remain the most addicted as their personal networks get pushed to the fringes, they wrote in the New England Journal of Medicine.
Dr. Nicholas Christakis of Harvard Medical School in Boston and Dr. James Fowler of the University of California, San Diego, studied 12,067 people who have been taking part in the Framingham study -- a study of the health and habits of nearly an entire town in Massachusetts -- for the past 32 years. "We've found that when you analyze large social networks, entire pockets of people who might not know each other all quit smoking at once," Christakis said in a statement. "What appears to happen is that people quit in droves."
Smoking is becoming increasingly less common in the United States. In 1965, 42 percent of the population smoked, according to the U.S. Centers for Disease Control and Prevention. That number has fallen to around 20 percent. When the Framingham study started, around 37 percent of adults smoked. Spouses had strong effects -- when someone quit, his or her spouse was 67 percent less likely to continue smoking. Quitters influenced their brothers or sisters -- siblings were 25 percent less likely to smoke if one of them quit, while the friend of someone who kicked the habit was 36 percent less likely to smoke. Even co-workers are influential -- in small firms, a quitter could decrease smoking among peers by 34 percent.
Richard Suzman, who directs behavioral studies at the National Institute of Aging, said the research could influence policy. "The results suggest new and probably more powerful approaches to changing health behaviors, such as smoking, by careful targeting of small peer groups as well as single individuals," he said.
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Images courtesy of Reuters and iStockPhoto
From Ice Queen to Dance Queen - Kristi Yamaguchi Crowned Winner of 'Dancing With the Stars'
Original Source: Associated Press
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LOS ANGELES (AP) — After four consecutive male winners on "Dancing With the Stars," it was finally ladies' night. Kristi Yamaguchi was named the new "Dancing" champ on the show's season finale, becoming the first woman to win the ABC dance-off since its inaugural season. The figure skater came into the final contest Tuesday with a perfect score and bested fan favorites Jason Taylor and Cristian de la Fuente to claim the mirrorball trophy. "This is definitely for all those women out there to continue to be strong," she said after the show, hoisting the prize above her head.
The Olympic gold medalist was clearly the most talented dancer on this season's competition, regularly landing atop the judges' scoreboard. But viewer votes count just as much, and with the audience 75 percent female, men have had the edge. Last season ended with a shocker when race-car driver Helio Castroneves upset Spice Girl Melanie Brown.
Taylor, the massive but graceful pro football star, called Yamaguchi "just perfect," adding that he "grew up watching her compete for our country." De la Fuente, who was eliminated early in the two-hour season finale, said "it was impossible to beat her." His professional partner, Cheryl Burke, agreed. "Kristi deserved it more than any other woman in any other season," she said. "It's about time that a woman wins."
Winning the "Dancing" crown doesn't quite compare to winning an Olympic gold medal, Yamaguchi said, but it's still "a fun, amazing experience." "It's not just this (trophy) but what it represents," she said. "It's all the hard work and the time spent together and the friendships made, challenging yourself and learning something new."
Though Taylor and de la Fuente didn't win, each was victorious in his own way. Besides forming a close friendship with each other, Taylor, an aspiring actor, has taken meetings with Hollywood heavyweights, and de la Fuente learned an important life lesson. The actor ruptured a tendon in his biceps while dancing on April 28, but delayed the surgery necessary to repair it so he could continue in the contest.
"It's about wanting something in life and going for it," he said. "In this case it was a dance show, but it can be anything that you're afraid of. Go for it. Do it. The reward that you get when you put your heart, your soul, everything you've got in something, it's priceless."
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Photos Courtesy of ABC
Britain's Couch Potato Children Now among the Fattest in Europe
Original Source: Daily Mail
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British children are among the worst in a Europe-wide obesity league table, with around a third weighing more than they should. A couch potato lifestyle and a growing appetite for fast food is blamed for boys and girls weighing in near the top of a 27-country fat league.
Scottish girls take second place in the female rankings, with almost 33 per cent overweight. English girls are fourth, with 29.3 per cent too heavy for their height. The heaviest girls are in Portugal (34.3 per cent), while the slimmest are in Latvia and Lithuania (3.5 per cent overweight). Among the boys, Scotland was again second, with almost 35 per cent too heavy for their height. Only Spanish boys are heavier. English boys are in sixth place at 29 per cent - compared to the lean lads of Lithuania, where only 8 per cent are overweight. The figures, which were compiled by the IASO from government and scientific studies, come as British doctors warn they are treating children as young as two for obesity.
Obesity experts said the results could be partly explained by a couch potato lifestyle, in which TV dinners have replaced family meals and computer games are preferred to outdoor play. Dr Tim Lobstein, of the International Association for the Study of Obesity, said: "There is a big industry selling us more TV to watch, more computer games to play, more DVDs to sit and watch. There is a big industry promoting screen watching which is a sedentary behaviour and you just get fatter while you do it."
Dr Ian Campbell, medical director of the charity Weight Concern, said childhood obesity could only be tackled by parents, schools and government working together. Safe, accessible exercise facilities and nourishing and affordable meals should be a priority, he said.
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Travel - "Discovering Old in New Ireland": cottages, sheep, Irish woman suddenly breaking into song
Original Source: New York Times
"Over the years, I have spent a lot of time in the western counties of Galway and Clare, and if nothing else, this is what I have gleaned: Ireland can be that place you missed as you traveled around Ireland, looking for Ireland.
Yes, you can find a thatched cottage here and there, if you try. Yes, you may even encounter a white clot of sheep blocking your rented car’s path, raising from musty memory some postcard caption about Irish Rush Hour. But to wander about, looking to bag with a digital camera some approximation of a time-faded Irish postcard, is to miss the complexities of a country that is thoroughly enjoying its wealth and adapting to its European Union membership while at the same time trying to preserve its dreamlike landscape and proud cultural heritage.
You may indeed hear a young Irish woman suddenly break into song in Kinvara. But you may also walk around the corner and be served dinner by a young man with an Eastern European accent instead of a brogue. Travel 10 miles up the road to Gort and you might wade into a celebration of Brazilian culture, staged by a transplanted community that is now an integral part of that old market town.
There you have it: delightful, post-millennial Ireland."
Images courtesy of New York Times
