September 29, 2008, 10:06 PM CT
Forward to the Vice Presidential Debate
The 2008 presidential campaign has been running for a very long time, but we have now entered another phase with the commencement of the debates. Friday night saw the first presidential debate of 2008, between John McCain and Barack Obama. Content analysis, by a University of Missouri expert in campaigns, reveals that most of the statements in this debate were positive (53 percent), followed by attacks (39 percent) and defenses (9 percent).
As per Bill Benoit, MU professor of communication, in 1960 and 1976-2004, presidential debates are similar in tone: 57 percent positive statements, 35 percent attacks and 9 percent defenses (refutations of attacks). The first debate of 2008 was a bit more negative than past elections' debates, but not vastly more negative.
"It might seem as if these debates are more negative than this because the news highlights attacks," Benoit said. "Reporters quote or paraphrase attacks significantly more than the candidates use them in debates".
Benoit said that eventhough there is no true incumbent in this race, McCain is a representative of the incumbent party - and Obama worked hard to link McCain with President Bush. Only Obama mentioned the president by name (10 times), and four times Obama directly linked the two (e.g., "Now Senator McCain and President Bush had a very different judgment"). Analysis of the first debate shows their comments were distributed as if McCain was the incumbent and Obama the challenger: McCain had more positive statements and fewer attacks than Obama, which is true of incumbent candidates in the past. Given the fact that President Bush has low levels of popularity, it is not surprising that Obama would work to link McCain and Bush.........
Posted by: Tom Read more Source
September 25, 2008, 10:57 PM CT
Reducing Work Commutes Not Easy
Morton O'Kelly
Shorter work commutes are one way to reduce gasoline consumption, but a new study finds that not all cities are equal in how easy it would be to achieve that goal.
Research suggests that Atlanta and Minneapolis may be the U.S. metropolitan areas that would find it most difficult to reduce the miles that workers commute each day.
Meanwhile, Las Vegas and Miami may be the metro areas where it would be easiest to reduce commuting miles.
The research aimed to see how difficult it would be to reduce the average commuting trip lengths by a realistic amount -- just 3 percent -- in 26 metro areas, said Morton O'Kelly, co-author of the study and professor of geography at Ohio State University.
"These days, people have a heightened sense of the wastefulness of commuting, of the costs of driving all across a city to a job," O'Kelly said.
"But how easy it is to reduce commuting really depends on the physical circumstances of the city, such as how it is laid out".
O'Kelly conducted the study with Michael Niedzielski, a doctoral student in geography at Ohio State. The study appears in the September 2008 issue of the Journal of Transport Geography.
O'Kelly used data from the U.S. Census Bureau to examine the distribution of homes and workplaces in each metro area and determine how far commuters actually travelled to their jobs.........
Posted by: Tom Read more Source
September 22, 2008, 10:49 PM CT
Sarah Palin goes to Kindergarten
Republic vice presidential nominee is going to the kindergarten of her foreign affairs study this week. She is going to New York and visiting the foreign leaders to take her first kindergarten lessons in foreign policy affairs.
It seems scary, if Mccain becomes president and if something happens to Mccain???........
Posted by: Tom Read more
September 18, 2008, 9:06 PM CT
Some Political Views May be Related to Physiology
Researcher John Hibbing reports links between physiology and political beliefs.
People who react more strongly to bumps in the night, spiders on a human body or the sight of a shell-shocked victim are more likely to support public policies that emphasize protecting society over preserving individual privacy. That's the conclusion of a recent study by scientists at the University of Nebraska-Lincoln (UNL). Their research results appear in the Sept. 19 issue of Science magazine.
The study, funded by the National Science Foundation (NSF), tested 46 people who identified themselves as having strong political opinions. Scientists showed subjects threatening visual images--pictures of a spider on a person's eyeball, a dazed person with a bloody face and an open wound with maggots in it--and monitored their skin for electrical conductivity, which indicates emotion, arousal and attention. In another physiological measure, the researchers surprised subjects with a sudden, jarring noise and measured how hard they blinked in response to being startled.
"Those with the strongest eye or skin reactions to unexpected noises or threatening pictures such as a spider on a person's eyeball tended to endorse political positions that were interpreted as protective of social groups," said John Hibbing, professor of political science at UNL.
Hibbing defined those "protective policies" as more defense spending, more government resources directed at fighting terrorism and tighter controls on immigration. "People in this group are more willing to sacrifice a little of their privacy to protect the social unit," Hibbing said. "Conversely, the subjects who reacted less strongly to the stimuli were more likely to favor policies that protect privacy and encourage gun control".........
Posted by: Tom Read more Source
September 17, 2008, 5:20 PM CT
Collaboration helps police address job stress
Mangled bodies, gunfire, high-speed chases and injured children are just a few events witnessed by police officers and soldiers serving in dangerous hot spots around the world.
The city of Cleveland's Division of Police has partnered with Case Western Reserve University, the Partnership for a Safer Cleveland and the U.S. Department of Defense to reduce on-the-job stress among police officers, who find themselves in the middle of these traumatic events.
Developed by this distinctive partnership, the innovative program trains police supervisors to identify and assist with operational stress.
These traumas take a high toll on police officers and soldiers, who suppress human emotions to get the job done and can be reluctant to share their experiences in an effort to spare others from their ordeals, as per a current Police Quarterly article, "Training Police Leadership to Recognize and Address Operational Stress," written by U.S. Army Lt. Col. (retired) Mark Chapin, Case Western Reserve University Professor of Social Work Mark Singer and Partnership for a Safer Cleveland Executive Director Michael Walker.
The article focuses on how this collaboration-one of the first in the United States between military combat stress experts and a local police force-has worked to reduce job stress.........
Posted by: Tom Read more Source
Wed, 10 Sep 2008 04:41:11 GMT
The viceroy waits
The viceroy bides his time, munching on green leaves, unaware of the kinds of things its ancestors ate. I have it on good authority that this is the caterpillar version of the viceroy butterfly (Limenitus archippus). I admire people who know things.
I found this caterpillar munching on an aromatic sumac plant a few weeks ago at Roundrock. I certainly have enuf sumac — and not enuf butterflies — at Roundrock, so I wasn’t worried about the plant getting denuded. They are hungry little critters though. I’ve read that they favor willows (and I have too many of those), but that seems to be the case only later in the summer.
The viceroy butterfly produces three generations of offspring each summer. The first generation eats dead animals, decaying fungi, and dung while the subsequent generations turn to flowing plants and leaves. The difference is attributed to the availability of preferred food types in each part of the summer. I’m just glad someone is cleaning up the forest, or rather, the open, marshy land these caterpillars prefer.
You should also know that “the scientific community is divided on whether the viceroy is a Batesian mimic (a butterfly that is palatable, but mimics an unpalatable species to avoid predation) or a Mullerian mimic (a mimicry involving two unpalatable species).” While I can’t help them with that, it’s good to know someone cares enuf.
Happy Labor Day to all! Today is also the beginning of Ramadan!
Missouri calendar:
- Ospreys begin fall migration.
Today in Missouri history:
- The Santa Fe Trail was opened by William Becknell''s successful trading expedition after he left westward from Franklin, Missouri on this date in 1821.
- In 1838, General William Clark dies on this date.
Posted by: Roundrockjournal Read more Source
September 9, 2008, 9:49 PM CT
Mccain Imitating Obama's slogan of change
Imitators are not leaders, there are the followers. Recently Maccain started imitating Obama's slogan of change. Would you call imitator a leader or follower. Leaders create ideas, people with no ideas imitate the leaders.........
Posted by: Tom Read more
September 7, 2008, 8:20 PM CT
Sarah Palin: A Threat To Hillary Clinton
Sarah Palin is a potential threat to Hillary Clinton. Hillary has hopes for 2012 election if Obama would not win 2008 election. Then guess who she has to face in 2012 Election. Vice president Sarah Palin.........
Posted by: Tom Read more
September 2, 2008, 7:32 PM CT
How media covered Katrina aftermath affects response
New research shows that black and white Americans responded differently when exposed to a video presentation that described Hurricane Katrina and then blamed the botched relief efforts on one of two causes: either government incompetence or racism, because the majority of Katrina's victims were black.
"In laboratory experiments over the last decade, whites have tended to have negative reactions including negative emotions and attitudes towards minorities when racism was blamed for or cited as the reason for something. When Katrina happened it offered an opportunity to look at a real world problem that came into our living rooms and the belief system, or world view, that everyone has," said Cheryl Kaiser, a University of Washington assistant professor of psychology and lead author of a new study.
The study is noteworthy because, unlike prior research that looked at claims of discrimination, whites did not express outright negativity toward blacks. Instead it indicated that whites who were exposed to racial discrimination claims displayed strong positive attitudes toward whites rather than negative attitudes at blacks. Blacks tended to have less favorable attitudes toward whites after seeing the race-blame video than the government-incompetence video, but the difference was not significant. Blacks also showed strong positive attitudes toward blacks in both scenarios.........
Posted by: Tom Read more Source
August 31, 2008, 8:59 PM CT
To make maths teaching more rigorous and inspiring
An attempt to re-energise mathematics teaching in Europe is being made in a new project examining a range of factors thought to influence achievement. Mathematics teaching is as vital as ever both in support of key fields such as life sciences, alternative energy development, or information technology, and also through its unique ability to develop widely applicable problem solving skills. It should be highly relevant not just for the elite few but for all people in education.
The new project was discussed at a recent workshop organised by the European Science Foundation (ESF), which brought together experts in different areas of mathematics education. "It was agreed that we would begin the process of developing a comparative project, involving between fifteen and twenty European countries, to examine the interrelatedness of the mathematics-related beliefs of teachers and students, teacher practices and student cognition," said Paul Andrews, the workshop's convenor and Senior Lecturer in Education at the Faculty of Education of Cambridge University in the UK.
Andrews pointed out that the solution to the mathematics teaching conundrum was complex and multi-dimensional, just like a number of of the great problems in the field itself. On the one hand, enthusiasm needed to be balanced with rigour in order to motivate students while also teaching skills and knowledge worth acquiring. "To assume that the development of enthusiasm is sufficient to guarantee achievement would be nave as there are countries in which students have little enthusiasm for mathematics but achieve relatively highly and, of course, vice versa," pointed out Andrews.........
Posted by: Jaison Read more Source
Sat, 30 Aug 2008 15:16:31 GMT
HD Biosciences Raises First Round
PE HUB is reporting that HD Biosciences Inc. of Shanghai has raised an undisclosed amount of Series A funding.
HD Bio is a biology contract research group. Morningside Venture and Lilly Asian Ventures led the round together. Pfizer Venture Investments was also involved in the funding.
"We are pleased to have such an outstanding group of investors supporting the ongoing effort to build a world-class biology CRO serving the pharmaceutical and biotechnology industries," said Xuehai Tan, Ph.D., president and chief executive officer of HD Biosciences. "As chemistry outsourcing increasingly shifts to China, we see a growing demand for in vitro screening and in vivo study services in China. The investment by Morningside, Lilly Asian Ventures and Pfizer Venture Investments enables the company to capitalize on this trend with a service offering that is unrivaled both in breadth and quality."
The company intends to use the proceeds of this financing to fund the expansion of its high throughput screening program and build new capabilities in in vivo biology and DMPK bio-analytical services.
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Posted by: Greg Cruey Read more Source
August 27, 2008, 6:19 PM CT
Teens making poor choices when it comes to riding in vehicles
Injury prevention experts have long known that teens are less likely than other motorists to wear seat belts while driving. Now, scientists from the Meharry-State Farm Alliance at Meharry Medical College have discovered lack of seat belt use by teen passengers may be an even bigger problem.
In the first ever direct comparison of the differences between driver and passenger seat belt use for a nationally representative teen population, the Meharry scientists observed that 59% of teens always buckled up in the driver seat but only 42% always wore seat belts as passengers. Even more sobering, only 38% of all teens reported always buckling up as both drivers and passengers.
The study population comprised over 12,000 African American, white, and Hispanic public and private high school students ages 16 or older who participated in the 2001 and 2003 National Youth Risk Behavior Surveys. The surveys are conducted every two years by the Centers for Disease Control and Prevention to track the leading causes of death and disability among U.S. teens.
Motor vehicle crashes are the leading cause of death for U.S. teens, accounting for nearly 5,000 fatalities each year. About 40% of all teen motor vehicle occupant deaths involve passengers.
"Because seat belts can reduce the risk of injury and death in crashes by more than 50%, there is a critical need for interventions to increase seat belt use by teens as both drivers and passengers," said Nathaniel Briggs, MD, MSc, lead researcher on the study, reported in the September 2008 issue of the American Journal of Preventive Medicine.........
Posted by: Jim Read more Source
August 21, 2008, 8:51 PM CT
Americans need to save paycheck-to-paycheck
Americans are better at saving money when they set goals in the near future -- such as next month -- rather than the more distant future, as per a new study by scientists at Rice University and Old Dominion University. The study was presented this month at the annual convention of the American Psychological Association.
"While a number of Americans are living paycheck-to-paycheck, to effectively protect ourselves for the future we need to start saving paycheck-to-paycheck," said Paul Dholakia, associate professor at Rice's Jones Graduate School of Management. He co-authored the study with Leona Tam, assistant professor of marketing at Old Dominion.
"Our study shows that Americans are better at saving money when they are thinking about it month-to-month, on an ongoing basis rather than a long-term goal." Dholakia said.
The study asked participants to make savings estimates for next month, for a specific month in the future or for next year. Participants who planned their savings month-to-month and those who planned for the coming year each estimated they would save about the same amount, but the month-to-month planners actually wound up saving much more. For example, in one study, those saving for next month estimated they would save $287 but actually saved $440. Conversely, participants who were asked to estimate how much they would save in a specific month in the future indicated a much higher value -- $946 -- but ended up saving far less -- only $123.........
Posted by: Tom Read more Source
Fri, 22 Aug 2008 00:35:19 GMT
Danger in the cedars
I mentioned in an earlier post that when we were last at Roundrock, #1 Son and I finally took the chance to attack the two cedars that had fallen into the lake.
My worry about them was that because this stretch of the lake is comparatively shallow even at full pool - only a foot or two deep from a gently sloping shore - the trees in the water would allow the quick accumulation of leaves and other floating debris, effectively moving the dry land farther into the water.
Trees in the water near the shore as these were are considered ideal fish habitat, especially for the fry who need a protected place to grow and learn all the things a young fish ought to know. Generally, though, I''ve seen this practice recommended for slightly deeper water. In any case, I wanted the cedars out of that particular part of the lake.
Clearing these trees has not been easy for us. When Seth and I had first tried to cut them, most of their bulk was still in water, so we could only trim at them a bit and save the big work for later. During that adventure, the chainsaw appeared to have overheated. It had suddenly stopped running and refused to start again. That was all the nudging we needed to give up the work on that very hot day.
When we returned this second time, the saw ran fine, at first. Seth was able to cut the two cedars into what we thought were easily managed chunks, as you see above. These chunks proved more difficult to manage than we expected. First, they were deceptively heavy. I don''t know if cedar is considered a dense wood, but it sure seems to be a heavy one. Second, those short bits of trunk were still attached to long branches, branches that had sat in the water and mud for months and so still managed to drop foul-smelling, prickly cedar needles down the backs of our shirts as we worked.
We began by dragging/throwing the cedar waste up the hill in the forest. This grew tiresome fast, so we decided to build a sort of brush pile just up from the shoreline (of a full lake, that is) in a dense clump of aromatic sumac growing there. That might prove to be a good idea. Or it might turn out to be an eyesore along the shoreline. I''ll let you know next year.
As I noted in my earlier post, we spent more time clearing than cutting the two cedars, but in perhaps a half hour the work was done. That left one blasted hickory tree to deal with. It had been blasted in the same ice storm that had defeated the cedars. As long as those two trees were resting in the lake, looking ugly, the hickory was overlooked. But once the cedars were gone, the snapped and half-fallen hickory stood out, calling for our aesthetic attentions.
I asked Seth to cut the hickory a few feet above the ground. The trunk is only six or seven inches in diameter there. He could cut it standing up, which was safer on the slope since if he needed to dart out of the way when the tree fell, he''d already be upright. Later he could cut the stump at ground level.
I stood in the muddy lake bed as he began cutting into the trunk, but I saw a bad problem as soon as the roar of the saw began. The chain was dangerously loose from the bar. This needs to be kept relatively snug against the bar, and I think our quick work with the dense cedars had wiggled it loose. That work had been so quick, though, that I didn''t think we needed to check the chain before taking on another small and quick task.
Before I could shout for him to stop, the chain was thrown from the bar and wrapped itself in the works. This has happened to me a few times, and it''s a shameful thing to admit. This is a dangerous situation and the potential for serious injury is great. We should have checked the chain before we started again. In the time it took for us to drag the cedar chunks into the forest, the chain would have cooled sufficiently for us to check it. A few turns of a screw would have been all that was needed to make the saw safe to use. Fortunately, Seth was not hurt.
There was more though. We couldn''t shut off the chainsaw engine. The on/off switch is right by the grip, handy for a quick flip of your thumb to shut it off. But despite doing that several times, the engine continued to run. The saw had a nearly full tank of gas, and this meant that we had to pour the fuel back into the storage can we had brought along. This is a clumsy job under the best circumstances, but out in the field, with the engine roaring in your ear and the chair and bar still too hot to touch, the menace notches up a bit. I managed to pour off the fuel, spilling only a little on the lake bed, and then we set the saw in an open area and let it run itself dry. I still need to work on the saw, setting the chain back on the bar and seeing if the on/off switch is faulty. I hope to get to it this weekend.
The blasted hickory still stands. I''m not sure how far Seth cut into it before the chain jumped, but I will probably try to finish the job with a bow saw next time.
Missouri calendar:
- Late summer molt produces drab plumage in robins and other birds.
Today in Missouri history:
- The Bank of St. Louis is chartered with capital of $163,000 in 1816.
- William Clarke Quantrill and his band of pro-Confederate guerillas raided the pro-Union town of Lawrence, Kansas, on this day in 1863, killing nearly 150 men and boys. This attack served to avenge the imprisonment of their wives, mothers, and sisters in Kansas City.
- Five cold-blooded killers stalked the governors mansion in Jefferson City on this date in 1967 with murder on their minds. They''d come to kill the thousands of starlings that were infesting the mansion grounds. Instead they killed purple martins by mistake and caused a furor that made international newspapers.
Posted by: Roundrockjournal Read more Source
Sun, 20 Jul 2008 22:15:43 GMT
Right Whale Listening Network
Right Whales are an endangered species, characterized by a large head, whalebone plates in the mouth, and absence of a dorsal fin. They were so named by whalers, who for centuries considered them ''the right whales'' to hunt, because they float when killed and because they yield enormous quantities of oil and of baleen.
Now, endangered North Atlantic right whales are safer along the coast of Massachusetts thanks to a new system of smart buoys. The buoys recognize the distinctive call of the whales and route the information to a public website and a marine warning system, giving ships the chance to avoid deadly collisions.
Posted by: Gerard Read more Source
July 15, 2008, 10:32 PM CT
Corporations Can Profit From Being Environmentally Friendly
Though a number of policymakers have argued that environmental regulations can negatively impact an organization's bottom line, a new study by George Mason University researcher Nicole Darnall shows that companies that develop green production processes can not only offset the costs of regulations, but can also reap further benefits.
The study, which looked at more than 2,600 manufacturing facilities operating in seven different countries, showed that more stringent environmental policies are correlation to diminished company profits. However, organizations that improve their environmental performance by enhancing their internal efficiencies and developing new green products and technologies can offset the cost of regulation or even accrue a net gain.
"The primary reason why the United States and a number of other countries do not have national climate change policy and do not implement more stringent environmental legislation is due to the costs the regulations would impose on firms," says Darnall, assistant professor of environmental science and policy. "The results of this study are important because realizing that these costs can be offset-or eliminated entirely-is further evidence that policymakers could support the advancement of more ambitious environmental policy goals without putting undue financial burdens on corporations".........
Posted by: Tom Read more Source
July 14, 2008, 5:06 PM CT
Gear up before revving up ATVs
Fourteen-year old Cristian Avina knows all too well the devastating injuries all-terrain vehicles (ATVs) can cause. Four months ago, Cristian and his sister, Rociel, hopped on an ATV for a little innocent fun in the desert near their home. Cristian was riding tandem with his sister when a bird flew into them causing him to lose control. The ATV crashed, sending Cristian and Rociel flyingneither was wearing a helmet. Cristian suffered serious head injuries, including an amputated ear.
This has been a nightmare, said Martha Avina, Cristian and Rociels mother. Rociel was not badly hurt and went for help. Upon her return, she saw that her brother had been pecked at and his severed ear had been partially eaten by vultures. Cristians ear could not be reattachedreconstructive plastic surgery to rebuild it started this summer.
Whether on vacation or out for recreation, a number of adults and children are hopping on ATVs for some warm weather fun. But ATVs are not toys. They can go more than 60 miles per hour, weigh more than 700 pounds and tip over easily. In fact, more than 135,000 Americans are injured in ATV-related accidents each year, 30 percent of them children, the U.S. Consumer Product Safety Commission (CPSC) reports.
The American Society of Maxillofacial Surgeons (ASMS) and the American Society of Plastic Surgeons (ASPS) are urging ATV riders, particularly parents and children, to be more cautious and follow safety tips to help reduce the occurence rate of ATV-related injuries.........
Posted by: Gina Read more Source
July 14, 2008, 4:28 PM CT
Tiger and Nicklaus might not have best advice
Golfers who heed the advice of instructors to keep their heads perfectly still while putting may be hampering their game, as per a research studythat examined coordination patterns.
The research appears in the recent issue of the
Journal of Motor BehaviorTim Lee, professor of kinesiology at McMaster University and a golfer himselfsays the findings run contrary to conventional wisdom, or at least conventional golf wisdom.
"Jack Nicklaus says the premier technical cause of missed putts is head movement; Tiger Woods believes that even a fraction of head movement can throw a putting path off course," says Lee. "Therefore, it would seem that based on what the experts say good putters keep their heads absolutely still from start to finish".
The putting stroke is used more frequently than any other during a round of golf, regardless of skill. In 2007, putts represented 41.3 per cent of total strokes taken by members of the PGA tour, and 40 percent for members of the LPGA.
Lee and his team assembled two groups of golfers: one group comprised 11 volunteers, aged 21 to 56, and with a handicap range of 12 and 40; and another group of professional and low-handicap golfers, aged 24-52.
Using an infrared tracking system, scientists recorded the putter head and the golfer's head during sixty putts.........
Posted by: Jim Read more Source
July 10, 2008, 9:17 PM CT
Good News about $4 Gas? Fewer Traffic Deaths
As unwelcome as they are, higher gasoline prices do come with a plus side - fewer deaths from car accidents, says a researcher at the University of Alabama at Birmingham (UAB).
An analysis of yearly vehicle deaths in comparison to gas prices found death rates drop significantly as people slow down and drive less. If gas remains at $4 a gallon or higher for a year or more, traffic deaths could drop by more than 1,000 per month nationwide, said Michael Morrisey, Ph.D., director of UAB's Lister Hill Center for Health Policy and a co-author on the new findings.
"It is remarkable to believe that a percent change in gas prices can equal lives saved, which is what our data show," Morrisey said. "For every 10 percent rise in gas prices, fatalities are reduced by 2.3 percent. The effects are even more dramatic for teen drivers".
The early results were presented in June at a health economist meeting in North Carolina. A coauthor on report is David Grabowski, Ph.D., of Harvard Medical School.
The research included death rates and gas-price changes from 1985 through 2006, and the calculated percent reduction in fatalities can be extrapolated to 2008 and beyond, Morrisey said.
The results come after earlier research by the coauthors found lower gas prices have the opposite effect by wiping away a number of of lifesaving outcomes from the enactment of required seatbelt laws, lower blood alcohol limits and graduated drivers licenses for youth.........
Posted by: Tom Read more Source
July 8, 2008, 8:39 PM CT
Stepping up to the challenge: A tall order
A model of Pirelli Building, where one 'run-up' race was studied.
Credit: Alberto Minetti
Researchers have recently become interested in the biomechanics of a very unusual activity: skyscraper run-ups. Competitors in this extreme sport ascend the steps inside the world's tallest buildings, the winners often scaling thousands of steps in just a few minutes. Impressive, yes, but why should these people be of interest to physiologists and biomechanists? Professor Alberto Minetti, from the University of Milan, pioneered the study after prior work on walking and running at different gradients. His research has gone on to shed light on the metabolic profile of athletes, as well as having a potential impact on studies of ageing. He will be presenting his results on Wednesday 9th July at the Society for Experimental Biology's Annual Meeting in Marseille [Session A2].
"The wide age range of participants, from teenagers to those approaching their centenary, has improved our knowledge of the decline in body performance as we get older," Professor Minetti explains. "Industries involved in cardio-fitness could also include the algorithms that we have developed in heart rate monitors, to help athletes maintain their best possible performance throughout races." Another very useful medical implication comes from prior work looking at differing gradients, which suggests that heart failure patients should rehabilitate by walking on a treadmill at a 10% downhill incline and at a slow, self-selected, speed.........
Posted by: Jim Read more Source
Tue, 08 Jul 2008 22:06:48 GMT
Forgotten Medical Cures
A home remedy is a treatment to cure a disease or ailment that employs certain spices, vegetables, or other common items from the kitchen. Home remedies may or may not have actual medicinal properties that serve to treat or cure the disease or ailment in question, as they are typically passed along by laypersons.
A significant number, however, have been demonstrated to effectively treat ailments such as sprains, minor lacerations, headaches, fevers, and even the common cold.
Here''s a compilation of home remedies and cures.
Posted by: Gerard Read more Source
July 7, 2008, 5:22 PM CT
Perception of hole size influenced by performance
Golfers who play well are more likely to see the hole as larger than their poor-playing counterparts, as per a Purdue University researcher.
"Golfers have said that when they play well the hole looks as big as a bucket or basketball hoop, and when they do not play well they've been quoted as saying the hole looks like a dime or the inside of a donut," said Jessica K. Witt, an assistant professor of psychological sciences who studies perception in athletes. "What athletes say about how they see the hole and how well they play is true. We found golfers who play better judge the hole to be bigger than golfers who did not play as well.
"We know a relationship exists between performance and perception, but we are uncertain how they affect each other. For example, do golfers see the hole as bigger so they putt better? Or if they putt better, does that mean they see the hole as bigger? I believe it is a cyclical relationship, but more research is needed to clarify if one affects the other".
Witt's findings appear in the June Psychonomic Bulletin and Review journal. She co-authored the paper with Sally A. Linkenauger and Jonathan Z. Bakdash, both graduate students at the University of Virginia, and Dennis R. Proffitt, the Commonwealth Professor of Psychology at the University of Virginia.........
Posted by: Jim Read more Source
July 7, 2008, 5:14 PM CT
Baseball diamonds: the lefthander's best friend
Baseball diamonds are a left-hander's best friend. That's because the game was designed to make a lefty the "Natural," as per David A. Peters, Ph.D., the McDonnell Douglas Professor of Engineering at Washington University in St. Louis and über baseball fan. Peters is a mechanical engineer who specializes in aircraft and helicopter engineering and has a different approach to viewing America's Favorite Pastime.
First of all, some numbers.
"Ninety percent of the human population is right-handed, but in baseball 25 percent of the players, both pitchers, and hitters, are left-handed," said Peters, a devoted St. Louis Cardinal fan who attended "Stan the Man's" last ball game at Sportsman's Park in 1963. "There is a premium on lefthanders for many reasons. For starters, take seeing the ball.
"A right-handed batter facing a right-handed pitcher actually has to pick up the ball visually as it comes from behind his (the batter's) left shoulder. The left-handed batter facing the right-handed pitcher has the ball coming to him, so he has a much clearer view of pitches."
Then, Peters says, consider the batter's box. After a right-hander connects with a ball, his momentum spins him toward the third-base side and he must regroup to take even his first step toward first base. In contrast, the left-hander's momentum carries him directly toward first.........
Posted by: Jim Read more Source
Thu, 03 Jul 2008 02:32:21 GMT
VC's in a bootstrapper's world
Photo courtesy of iStockphoto, Jan Rysavy
A recent post by blogger and venture journalist Donna Bogatin raises the question again about the need for big venture capital in a Web 2.0 startup world.
The implications are similar to those raised in a recent post by Taylor Davidson on his blog though Taylor takes the other side of the argument to some extent. (View our extended discussion of the topic here.)
The question? How much big outside investment is really needed in a world where technology is pushing the cost of especially Internet startups but also to some extent service and even retail startups lower and lower?
Take my own admittedly lean startup, for example. With added outside investment, I could:
Add additional bloggers and additional bandwidth/capacity if necessary to instantly expand the existing PostRanger.com by creating sub-blogs in each of the existing categories already linked to from the main site
Hire an advertising firm or firms to help monetize the site immediately instead of experimenting with Google AdSense, BidVertiser, BidVertiser et al to see what kind of revenue can be generated without additional staff first. (One idea I have is to sell premium links to blogs from posts within each existing category. Any takers?)
Hire a software developer to create a specialized platform for the network adding more of the social media features I had originally envisioned that are so-far not really possible with the off-the-shelf BidVertiser platform I'm currently using.
Am I making a mistake to bootstrap? Would it be better to seek VC funding for a concept that has yet to generate any real revenue? Let's keep this discussion going. Add your two cents below.
Posted by: Shawn Hessinger Read more Source
Tue, 24 Jun 2008 04:09:22 GMT
Can You Be Arrested For Using Your Digital Camera?
With terrorist related news being broadcast almost non-stop on TV it's easy to understand why there's an increased alertness towards suspicious activity of any kind.
But what is "suspicious activity", and who decides what should, and shouldn't be allowed.
There have always been locations where photography is prohibited, such as art museums, because electronic flashes can, over a long period of time, harm the paintings, or so I'm told.
Other reasons include copyright infringement, privacy and religious reasons, but now we have situations where threats to security are the reason given.
Since 9/11 I've been hassled twice, once while taking pictures of a particularly attractive courtyard outside a small bank building, and again while on the roof of the New York New York Casino parking garage here in Las Vegas.
The first incident brought out the bank manager, who was extremely nervous and not very eager to get close to me. He showed visible signs of relief when I explained why I was taking the pictures and gave him my business card.
After a few minutes he looked around and agreed that the courtyard was nice and that he had no eye for art. I assured him that when I hit the Lottery I would make a large deposit in his institution.
As for the Casino incident, which yielded the above photo, I was told, by a bicycle riding security guard, that taking pictures of the "towers" was forbidden, due to security reasons. I was then figuratively thrown off the roof.
I'm not a lawyer but my rule of thumb is that if I'm on private property, such as the bank or casino, the owners make the rules. If they say go, I go, because they have the rights to allow or disallow any type of activity on their property, I don't.
Here's a rundown of what's going on in America, England, and a few other places with regards to photography and suspicious activity.
This link takes you to a website that has a listing of photographer's rights in America.
A simple search on Google will bring up photographer's rights in other countries.
Source:www.jimippolito.com
Posted by: jim Read more Source
Tue, 24 Jun 2008 03:43:07 GMT
Who's Younger?
You see two pictures.
Try to guess who''s the younger one.
My longest run was 40.
(via b3ta)
Posted by: Gerard Read more Source
Tue, 24 Jun 2008 02:55:47 GMT
Dubai Fashion Star: Designer Rabia Z
I do try to escape my little fashion bubble and explore fashion on a global level and the latest international designer spark my curiosity is, Rabia Z. Winner of the “Emerging Talent” award and the winner of the British Council’s “Young Entrepreneur of the Gulf” award at Dubai Fashion Week, Rabia is revolutionising fashion for the modern Muslim woman. Check out the video for more on this hot designer!
Posted by: Michele Obi Read more Source
June 23, 2008, 7:53 PM CT
Higher interstate speed limit proves safe
Scientists at Purdue University have determined that raising the speed limit from 65 to 70 on Interstate 65 in Indiana has not increased the probability of fatalities or severe injuries.
"These findings are important because the influence of speed limits on roadway safety has been a subject of continuous debate in the state of Indiana and nationwide," said Fred Mannering, a professor of civil engineering. "Indiana highway-related accidents result in about 900 fatalities and 40,000 injuries annually and place an incredible social and economic burden on the state".
The findings add new fuel to an ongoing debate, with some studies indicating that the benefits of raising the speed limit outweigh potential safety hazards while others suggest just the opposite.
"The safety of raising the speed limit has been a matter of considerable concern in Indiana since the state raised its speed limits on rural interstates and selected multilane highways on July 1, 2005," Mannering said. "Everybody expects that when you increase the speed limit, injuries and the severity of injuries are going to increase, but that hasn't happened on the interstate highway system in Indiana".
Findings are detailed in a research paper presented earlier this year at a meeting of the Transportation Research Board of the National Academies of science and engineering. The paper, appearing in an upcoming issue of the Transportation Research Record, was written by Mannering and research assistant Nataliya V. Malyshkina.........
Posted by: Jim Read more Source
Fri, 20 Jun 2008 04:05:32 GMT
R Kelly Found Not Guilty
The trial that was 6 years in the making is over, and rapper R. Kelly, has been found not guilty on all 14 charges.
In the end it all came down to whether or not it was in fact R. Kelly and the female in question in the video that was sent, anonymously, to authorities.
Both R. Kelly and the girl in question claimed it was not them in the video and prosecutors were unable to disprove them.
Here's the story on the R. Kelly acquittal.
Source:www.urbanobservation.com
Posted by: jim Read more Source
June 19, 2008, 9:35 PM CT
system helping police to match tattoos to suspects
An example (above) of two similar tattoos that can be automatically retrieved by using a software program developed by an MSU researcher. Below is an example of two dissimilar tatoos. Photos courtesy of the MSU College of Engineering.
A Michigan State University researcher has created an automatic image retrieval system, whereby law enforcement agencies will be able to match scars, marks and tattoos to identify suspects and victims.
In a world filled with homeland security concerns, identity fraud and natural disasters, the need to establish the identity of an individual based on something other than a driver's license or demographic and personal data is vital, as per Anil Jain, MSU University Distinguished Professor of computer science and engineering. "Identity is commonly established using passports, licenses or personal identification numbers, but these are easily forged, lost or stolen."
"There is a very real concern that these types of credentials for identity determination are neither sufficiently reliable nor secure," Jain said. "There is a need to recognize people based on physical characteristics like fingerprints, iris or face. This is the field of biometric recognition where we have been working for the past 15 years".
Biometrics refers to the automatic identification of an individual based on that individual's anatomical or behavioral characteristics. Jain is taking biometric recognition to the next step by adding scar, mark and tattoo recognition capability to the identification tools available to law enforcement, government and military agencies.........
Posted by: Tom Read more Source
June 19, 2008, 9:00 PM CT
Conventional wisdom wrong about Arab journalists
Since September 11, U.S. politicians have repeatedly reminded us that the journalists in the Arab world are biased against America and the West. Ground-breaking research reported in the July 2008 issue of
International Journal of Press/Politics published by SAGE shatters the myths, finding that much of the conventional wisdom about Arab journalists that has shaped U.S. public diplomacy toward the region lacks substance.
To provide a snapshot of journalists' attitudes and to create a benchmark for future studies, the scientists surveyed 601 mainstream professional Arab journalists with the goal of understanding how they view both their profession and the events they cover. The survey comes at a time when Arab media are deep in the throes of change. While still subject to censorship, Arab journalists have growing aspirations for independence fed by their access to more than 300 free-to-air Arab satellite channels and the rise of blogging on the internet.
The study, which was made possible by a grant from the Rockefeller Brothers Fund, along with the Howard R. March Foundation and the Center for Middle East and North African Studies at the University of Michigan, profiles Arab and Muslim journalists, exploring their beliefs, values, politics and religious world view. The data suggest there is a sizable bloc of Arab journalists who share the same values often espoused by the United States: political freedom, human rights, and at least some separation of church/mosque and state.........
Posted by: Tom Read more Source
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