December 20, 2006, 4:52 AM CT
Super Slim Portable DLP Projector From Casio
Offering 2x wide-angle zoom lens to project large-size images in a small space and 2000 ANSI lumens brightness, the hot 32mm-thick slim projector supports WLAN capability, together with USB port that allows making presentation even without the need for a PC or laptop.
The latest projector combine water-cooling with heatpipe technology, owing to Casio's super slim manufacturing technologies, as well as four different patent technologies make this super-slim projector even unique. No words on pricing.
Via
Aving News network........
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December 20, 2006, 4:44 AM CT
Is workers' comp fair?
People who receive higher disability ratings for work-related back injuries don't necessarily fare worse over the long term than those who get lower ratings, a Saint Louis University study finds.
The study, which reinforced prior research showing blacks receive less therapy for their back pain than whites, was published online this month in the Journal of Pain. The new research is among the first to examine the relationship between Workers' Compensation settlements for back pain and long-term functional outcomes.
"A disability rating is supposed to reflect the amount of impairment a person has at the time that a case is closed. The presumption is that levels of impairment are stable and correlation to day-to-day levels of function. I was shocked that the associations between disability rating and subsequent levels of function weren't stronger," said Raymond Tait, Ph.D., professor of psychiatry at Saint Louis University School of Medicine.
Disability ratings also differed between African-Americans and Caucasians. As per Tait, those differences probably reflected differences in therapy: whites were four times more likely to have surgery than blacks. Thos who had surgery received larger settlements for their injuries, Tait said.
"While surgery inflated disability ratings, there appeared not relationship between surgery outcomes and how a person did thereafter," he said.........
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December 18, 2006, 4:55 AM CT
Frankincense Trees Overexploited For Christmas Scent
Current rates of tapping frankincense - which according to the Bible was given to the baby Jesus by the three wise men at Christmas and which will feature in thousands of Nativity plays in coming days - are endangering the fragrant resin's sustained production, ecologists have warned. Writing in the recent issue of Journal of Applied Ecology, ecologists from the Netherlands and Eritrea say that over tapping the trees results in them producing fewer, less viable seeds.
Frankincense is an aromatic hardened wood resin obtained by tapping Boswellia trees. For thousands of years, frankincense has been hugely important both socially and economically as an ingredient in incense and perfumes. But, say the ecologists, its production in the Horn of Africa is declining because Boswellia woodlands are failing to regenerate.
The ecologists hypothesised that poor regeneration was due to the fact that intensive tapping meant that the trees were diverting too much carbohydrate into resin, at the expense of reproductive organs, such as flowers, fruit and seeds. Working in south-western Eritrea, they tested the hypothesis by looking at how many seeds intensively tapped trees produced, and their germination rates, compared with untapped trees.
According to one of the authors of the study, Professor Frans Bongers of Wageningen University: "This study strongly suggests that there is competition between investment of carbohydrates in sexual reproductive structures and synthesis of frankincense in Boswellia papyrifera. At all study sites, trees subject to experimental tapping produced fewer flowers, fruits and seeds than trees that were exempt from tapping. Furthermore, tapped trees produced smaller fruits with seeds of lower weight and reduced vitality than non-tapped trees".........
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December 18, 2006, 4:47 AM CT
Christmas Dinners Depend On Control Of Plant Diseases
The British Society for Plant Pathology are asking you to spare a thought this Christmas for how plant diseases caused by pathogenic fungi, bacteria and viruses could affect your celebrations.
Why? Because the 12,000 tonnes or so of potatoes eaten have to be protected against the devastating potato blight, likewise Brussels sprouts from ring spot and white blister, carrots from cavity spot. Even the stuffing is under threat with blight of chestnut trees. Less obvious accompaniments include the wine (grape mildew), beer (barley mildew), coffee (coffee rust), and if there is any room left after the meal, the chocolates are from cocoa bushes that survived or were protected from the well-named witches broom or black pod diseases.
These "basics" are all taken for granted but are only there by controlling a whole range of diseases. Also our homes really wouldn't be complete at Christmas without the 'trimmings' of 7.5 million conifer trees, potentially susceptible to Dothistroma needle blight; this would cause needles to drop even before you collected the tree! These comments apply of course to any meal, celebratory or not and is applicable worldwide. A number of cultures are heavily dependent on rice for example, which succumbs to Magnaporthe rice blast, arguably of equivalent importance in those producing countries to potato blight. Our research makes sure that only high quality produce, free from diseases, makes it into your home and onto your plate.........
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December 17, 2006, 8:14 PM CT
Japan Tobacco Agrees to Takeover Gallaher
Japan Tobacco Inc. has disclosed that it has approved to buy British cigarette maker Gallaher Group plc. For 7.5 billion pounds in cash. If the deal sails through it would mark the biggest ever foreign acquisition by a Japanese company. The prospective takeover will definitely lease a new life to the Japanese company as it would help checking declining sales in Japan and strengthen its position as the third largest tobacco company behind Marlboro producer Altria Group Inc. and British American Tobacco Plc.
However, the real strategy of Japan Tobacco is to strengthen its global market share with single big takeover what is widely seen as a strategy to survive. Under the arrangements of the deal Japan Tobacco has agreed to pay 11.40 pounds in cash per share for Gallaher, valuing it for 7.5 billion pounds excluding debt or 9.75 million pounds including debt.
Following the news, the shares of Japan Tobacco rose by 3.1 percent showing the upbeat mood of the investors. However, this gives an ample room for speculation that a rival bid cannot be ruled out.
Moreover, the offer extended by Japan tobacco to the share holders has been kept a fair price and the shareholders will, in all probability, accept the offer, in case a rival bid does not appear on the scene.........
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December 15, 2006, 5:10 AM CT
Ebola-Outbreak Kills 5000 Gorillas
Protected areas with major ape populations
Since reports of ape die-offs first circulated widely in 2003, sceptics have doubted how large these die-offs were and whether Ebola was even the cause. The new study, led by Magdalena Bermejo of the University of Barcelona, allays these doubts because it was conducted in a closely monitored gorilla population where genetic tests confirmed Ebola as the cause of death. Bermejo and colleagues from the Max Planck Institute for Evolutionary Anthropology and Uppsala University first showed that 93% (221 of 238) individually known gorillas at the Lossi Sanctuary in northwest Congo were killed by Ebola during outbreaks in 2002 and 2003. They then used transect surveys to show that 95% gorilla mortality rates extended over a much larger area of several thousand square kilometres. Chimpanzees were also heavily affected, with a mortality rate of 77%.
Lossi was just one in a series of large gorilla and chimpanzee die-offs caused by Ebola over the last twelve years. Accurate figures on exactly how many apes have died are not yet available. But given the large amount of prime habitat affected, these Ebola outbreaks may have killed as much as 25% of the world gorilla population. Particularly troubling has been the concentration of Ebola impact on large, remote protected areas that were designed to be the bulwarks of ape conservation efforts. Ebola has not totally made apes totally extinct from these areas but it has pushed once huge populations down to smaller sizes at which they are dramatically less resilient to illegal hunting and other looming threats.........
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December 15, 2006, 5:05 AM CT
Punishment May Be Reduced To The Extreme Cases
A number of current problems in human societies or states, such as the overexploitation of fish stock or the abuse of social welfare systems, represent a failure of co-operation. Such conflicts between social and individual interests over the use of resources, a phenomenon known as the "tragedy of the commons", could conceivably become a threat to the actual survival of humanity. One example of such a danger in our time is the unrestricted use of fossil fuels and its effects on the global climate. Scientific research has shown, however, that there are also factors that increase our willingness to co-operate such as directly punishing those exploiting a public resource for personal gain or rewarding those with a high social status (reputation). The interesting question from a political perspective would be to what extent effective reputation mechanisms could render redundant costly sanctions of defectors.
To study such social dilemmas, experimental researchers use so-called "public goods games" as a testing ground. In a typical set up, four players are asked to contribute one Euro each to a common pool of funds. The experimenter then doubles the amount in the pool and distributes it equally among all participants - irrespective of whether they have actually made a contribution or not. If all players donated e.g. one Euro, they will end up with two Euros each. But with just one player defecting, the average dividend is reduced to 1.50 Euros each; a net profit of 1.50 Euros for the "free rider" and 0.50 Euro for the co-operator. At the end of the game, each participant will be paid his or her actual earnings in cash. While such experiments commonly start out cooperatively, co-operation typically breaks down after only a few repetitions, with everyone ceasing to contribute to the public good, just as in real life. Any attempt to co-operate would entail a financial loss, since the investment of one Euro yields only a return of 50 Cents to the investor.........
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December 13, 2006, 7:09 PM CT
gun 'buyback' doubled fall in Australian gun deaths
The chances of gun death in Australia dropped twice as steeply after 700,000 guns were destroyed in a national firearm 'buyback' and amnesty, reveals a decade long study in Injury Prevention.
The study tracks the 10 years following the introduction of gun law reform in Australia between 1996 and 1998.
The legislation was prompted by a firearm massacre in Tasmania in 1996, when 35 people were killed and a further 18 seriously wounded.
The reforms banned the use of semi automatic and pump action shotguns and rifles, destroying more than 700,000 weapons taken from a population of 12 million adults.
The study shows that in the 18 years before the legislation was passed, there were 13 mass shootings in Australia, in which 112 people died and 52 were wounded.
There have been no mass shootings since the law came into force.
The fall in the number of deaths associated with the use of firearms, including suicides, rapidly accelerated after the law took effect.
The decline was at least twice as high (6%) as it had been before the reforms were introduced.
In the 18 years prior to the legislation, on average, 491 people took their lives, using a firearm. After the legislation, this fell to an average of 246.........
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December 13, 2006, 7:07 PM CT
Tobacco Prevention Ads May Backfire
Tobacco company-sponsored anti-smoking advertising aimed at youths not only has no negative effect on teen smoking, it may actually encourage youngsters to smoke, as per a co-author of studyed by an Oregon State University researcher.
Results from the study also show that tobacco industry-sponsored prevention ads aimed at parents often have harmful effects on students, also increasing their likelihood of smoking.
"We suspected this the minute we saw the kind of ads the tobacco companies were creating," said Brian Flay, a professor in the Department of Public Health at Oregon State University. "Their objective is to get customers, not to stop customers from finding them".
The study appears in the recent issue of American Journal of Public Health.
Flay was one of nine scientists from Bridging the Gap, a policy research program based at the University of Illinois at Chicago and the University of Michigan, who worked on this study, which is the first to examine how youth are affected by parent-targeted ads sponsored by the tobacco industry.
More than 100,000 students from all areas of the country in 8th, 10th and 12th grades were surveyed to assess the relationship between exposure to tobacco company prevention advertising and youth smoking-related beliefs, intentions and behaviors. Scientists linked these data with Nielsen Media Research data on the exposure of youth to smoking-related ads that appeared on network and cable stations in the 75 largest United States media markets from 1999 to 2002.........
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December 11, 2006, 5:12 AM CT
Doha Talks High on Priority
The leaders from the Asia Pacific Rim have declared that the revival of the held up round of world trade talks is their top most priority. This is a signal that it will be given priority over the US plan for free trade agreement. The Asia-pacific Economic Cooperation is a group of 21 members. The cooperation will wait till next year to mill over the long term APEC wide trade deal. This is a plan B in case Doha is a failure. The Doha round of talks got held up last July over the issue of rich nations' farm subsidies. The APEC leaders said that they were ready to move beyond their current positions.
The President of US has proposed a separate regional free trade zone. This idea has received mixed reactions. The leaders think that the failure of the Doha round will have a grave influence on the global multilateral trading system as well as their economies.
The members of APEC account for nearly half of the global trade. They are using the planned free trade zone to pressurize the European Union to improve its offer on farm subsidies. Let's see whether the rich nations will be successful in pressurizing the third world countries.........
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