


Does Enceladus, the icy moon of the planet Saturn harbor life? Researchers at the University of Illinois are trying to zero-in to the possibilities by developing a new model cuing from the Cassini spacecraft orbiting the planet.
The spacecraft has spotted Enceladus’ South Polar Region with not just fractures and ridges, but also elaborate arrangements of intense heat radiation and geyser-like plumes, erupting from vents located in large fractures – ‘tiger stripes’ – and cutting across the pole. The plumes are found to consist of ice crystals and gases – like methane, nitrogen and carbon dioxide.
One of what rejects all possibilities of life in the icy-moon are the plumes’ having a discharge rate similar to the ‘Old Faithful geyser’ in the Yellowstone National Park. Thus, it has been dubbed as ‘Cold Faithful’ — an alternate model designed last year was named ‘Frigid Faithful.’
Holding a Charles R. Walgreen Jr. Chair at Illinois Kieffer, said
Perhaps more important, the plumes of Frigid Faithful could remain active far below the freezing point of water, under the frigid conditions that might be surmised inside a tiny, icy moon.
With the Enceladus unlikely to possess liquid water, it goes without much effort to conclude, that life in the moon is also unlikely.
After the Cassini has measured the surface temperature’s possibility of being as many as 150 degrees below the freezing point of water.
Teen choice award is always a big event and no doubt; we wait for it to look for some celebrity style statements. But when good exists, the bad exists too and so when we have some cool celebrity styles, at the same time we see terrible fashion statements too. Moreover, we can’t ignore criticizing celebrities for their fashion sense; I must admit that it is the coolest job in the world. Thus, here I have a list of celebrities that were dressed to their best but the worst as per me.

Personally, I like Kelly Clarkson but she made it here in this list because we don’t like celebs copying styles and Kelly did just that. The dress by BDBG Max Azria Fall 2007 was worn just a few days before by Ashley Tisdale for the ‘High School Musical 2′ Premiere. Also, no wonders the dress doesn’t suit Kelly’s personality at all.

I hated this dress. It is so very kiddish and what the hell is Miley Cyrus doing in it? Look at the print and the sequined glamour it overcasts. One of the worst dresses I have ever seen on the red carpet. Moreover, the way Cyrus is posing it looks she is really uncomfortable in it.

I know red is a color that is hot in itself but going this plain for a red carpet looks weird. I don’t understand why Aimee Teegarden, instead of being so pretty sticks to such clothes only. Her wardrobe indeed needs a change and also a changed stylist would do better justice to her pretty face.

I hate myself to feature Avril here but I guess she needs this. I am literally a fan of her cool style but don’t you think that she has done enough with those tartan prints! No wonder the outfit looks cool but I am bored of the same old prints, Avril.

Jordin Sparks might have thought to be in the trend with the color purple, but sorry, as it doesn’t suit her at all. Other than that, the silver pumps don’t work at all, with the colors of the dress.

Fergie, O! Fergie…she has the coolest abs, the finest of figures and an awesome dressing sense. However, it seems like she was in no mood to dress up for the function and such ideas can’t be ignored. I know polka dots are in but the attire doesn’t work for her at all.

The pic above made me laugh and laugh. Well, it can amuse anyone. America Ferrera is one celeb that from head to toe deserves to be here. I am running out of words to describe her dressing (non)sense.
Science Daily — Researchers in the United Kingdom have found that increased exposure to cat allergen is associated with greater bronchial responsiveness (BR) in people with certain common allergies, even if they are not specifically allergic to cats. This suggests that reduced exposure to cats may be beneficial for allergic individuals, regardless of their specific allergies.
"This was an unexpected finding," said Susan Chinn, D.Sc., lead author of the study. "We presupposed that we would find increased responsiveness only in those individuals who were exposed to cat allergen and whose blood tests showed that they were allergic to cats. But our study suggests that all allergic individuals have signs of asthmatic responses if exposed to cat allergen, even if blood tests show that they are not allergic to cats."
Dr. Chinn, of the Imperial College in London, and 12 other researchers reported their findings in the first issue for July 2007 of the American Journal of Respiratory and Critical Care Medicine, published by the American Thoracic Society.
The study examined cross-sectional data from 1,884 participants in 20 centers in the European Community Respiratory Health Survey (ECRHS) follow-up, which included measurements of house dust mite and cat allergen in mattress dust samples, and data on IgE sensitization to four major allergens--cat, house dust mite, Cladosporidium (a common mold) and timothy grass. The researchers used the "objective measure of choice in epidemiological studies on asthma"--BR in response to a methacholine challenge-- to analyze the interaction between exposure to house dust mite and cat allergen and prior allergic sensitization. Because the study included complete data on nearly 2,000 individuals across 20 centers in Europe, researchers were able to exclude potentially confounding effects.
"Our primary results showed no correlation between levels of house mite dust and BR among individuals with sensitization to any of the four tested allergens," said Dr. Chinn. "But even moderate exposure to cat allergen resulted in significantly greater responsiveness."
Among people with any sensitization, the difference in BR between those who had low versus high exposure to cat allergen was almost as great a difference as that between non-asthmatic and asthmatic individuals in the United Kingdom centers of the ECRHS.
This study supports and clarifies previous research that has found that asthma is strongly related to indoor allergens and that patients with specific sensitizations exhibit greater BR in response to exposure to the allergens to which they are sensitized. However, the interaction between sensitization of any kind and current exposure was unexpected.
More than one in four of the individuals included in the ECRHS were sensitized to at least one of the allergens tested, indicating that avoidance of cat exposure would be beneficial to a much wider population than previously expected. Furthermore, cat allergen levels were ubiquitous in cat-owning communities, and their results showed effects of cat allergen exposure at lower levels than generally regarded necessary to produce a measurable result.
"Based on the current research, it appears that many individuals could benefit from reduced cat ownership and exposure," says Dr. Chinn. "However, because the findings were unexpected, it is important that results are replicated in other studies before firm recommendations are made."
The researchers could not rule out the possibility that cat allergen exposure or cat ownership could be a proxy for exposure to endotoxin, known to be an immune stimulant marginally associated with asthmatic symptoms, which is found in higher concentrations in cat owners' homes.
Poland Under Pressure to End Rospuda River Valley Highway Work

Environmental groups led by Greenpeace strongly came out against and appealed the Government of Poland to rethink on its proposed plan to build a road through the Rospuda River valley, the home of many rare plant and animal species. The proposed road, part of the Via Baltica highway connecting Poland with Finland, has the potential to disturb a rare peat bog, a rare mating point for birds, protected under the EU habitat laws.
The right wing government led by Kaczynski brothers argues the construction of highway on the ground of speedy economic development. However, its construction, piercing through the Rospuda River valley, is set to bring Poland more discomfiture in the European circle. The green groups in Germany and France are already putting pressure on their governments to make the environmental clause a precondition for Poland’s entry into the EU.
The EU commission for environment at Brussels is also opposing the construction of the highway. The Commission is trying hard to convince Poland to go for any available alternative routes. EU is even contemplating of approaching the EU’s Court of Justice to force an injunction against beginning the construction of the highway. In such a scenario, the Polish dream to enter the EU may be jeopardized forever.
Though the highway will ensure road safety and swift traffic flow for the people of Augustow, the irreparable loss caused to the environment may cause them to pay more. Large-scale lumbering and industrial growth have destroyed almost sixty percent of the Polish environmental and forest wealth. Many rare species found 30 years ago are almost extinct now. Rospuda River valley is the last survived vestige of rare plants and animals in Poland. Any harm to it is natural to bring pan-European concern.
Will Australia Give Up the World’s Last Great Savannas to Drought-hit Farmers?

Savannas, a main terrestrial biome comprises of a dynamic mix of trees and grasses that encompasses open woodlands and grassland. Savannas are frequently seen as a transitional zone, between forest regions and desert regions and are also much threatened regions around the world.
Yet the last great pristine wilderness zones, covering an area larger than Western Europe can be found in Northern Australia and it might face degradation due to climate change induced drought that has hit Australian farmers hard.
The country’s tropics, stretching 2,000 kilometers (1,250 miles) across the continent, account for more than a quarter of the world’s remaining savanna after the decline of grasslands that once spread over South America, Africa and Asia.
Australia’s northern rivers and forests remained largely untouched by small Aboriginal communities amidst World Heritage-listed parks. Their importance can be judged from the fact that of scientists from the WildCountry Science Council have ranked them with Antarctica and South America’s Amazon rainforests in environmental importance.
Threats to savannas around the world
• The trees in these regions are sufficiently small or widely spaced so that the canopy does not close characterize savannas. The open canopy allows sufficient light to reach the ground to support an unbroken herbaceous layer consisting primarily of C4 grasses. These grasses are commonly used for grazing domestic livestock. As a result, much of the world’s savannas have undergone substantial change and degradation because of grazing by sheep, goats and cattle, ranging form changes in pasture composition to woody weed encroachment and severe soil erosion.
• Next threat is felling the spaced out trees, for wood or to increase pastureland, which totally changes the ecology of the region. Artificial clearing, particularly pulling, mimics the effects of fire, and we all know the disastrous effects of fire on savanna.
• The introduction of invasive plant species have altered the structure and composition of savannas worldwide. Greenhouse induced climate change is also said to have been responsible for woody encroachments on savanna forests.

Australia is suffering the worst drought in 1000 years. Relentless droughts, shortage of drinking water, crop failures and agitated farmers have made headlines though out the year. No, wonder a government-ordered inquiry into whether Australian farmers should consider moving from the drought-hit south to the more fragile north to take advantage of heavy seasonal monsoon rains for crop growing, has come up.
The countries savannas will be able to sustain some economic development, but once started, human greed for short-term benefits knows no end. Exploiting a part of this region might trigger the path to its deterioration.
The Intergovernmental Panel on Climate Change predicted dire consequences for Australia: Water inflows to the Murray-Darling river basin, Australia’s main agricultural region, are likely to fall by 10 and 25 percent by 2050, Barrier Reef of Australia would become “functionally extinct, ” Snow would disappear from Australia’s southeast alps. Keeping that in mind it should move very cautiously in terms of trying to exploit its great savanna.

How far are you prepared to push your body and mind for the ultimate thrill? Adventure blog has been for the hunt of the most elusive adrenalin rushes and more, yet value for life would mean trying out these adventures with maximum safety.

Extreme sports have gained major popularity over the past decade, and are generally accepted as the way to go if you’re looking for an intense brush with possible death. Bungee jumping, sky diving, BASE jumping, roller coasters and white water rafting are all popular extreme sports designed to push your fears to the very edge. Read on for the take on adventure…
Three, two, one, bungee!
There are no if’s or but’s to this! You have to just go out there and go for it. As far as extreme sports goes, it is exceptionally safe, relatively inexpensive and comes in at a thrilling three out of five on the rush-o-meter.

Sky diving
Skydivers rely solely on their equipment to make it back to solid ground alive. One wrongly packed chute, or badly timed release will result in a sudden and messy death.
It’s an expensive sport but the rush you get while hurtling yourself towards the earth at breakneck speeds is totally extreme. Training for this sport costs even more but this is the closest you will ever get to flying.

Base jumping
This in essence is skydiving with a dangerous twist. Most Base jumps occur below 600m off static objects, the most dangerous of which being skyscrapers and antenna’s which can clock in at below 450m, and can be as low as 100m.

This results in an extremely short freefall, and a complete reliance on specialised equipment and skill. It’s expensive, often illegal and highly dangerous, but its very existence warrants its growing popularity.
White water rafting
Its all about braving a raging river with just a life-jacket, helmet and a plastic ore. This is the best of extreme group activity and the thrills depend on the type of river rapids and the weather.

Its not too expensive and dangers are from the type of rapids you ride. Rapids grade from I to VI and V to V+ are recommended only for the veterans.
Roller coasters
This is one of the safest ways to get your heart racing with a couple of bellowing screams to boot. Roller coasters come in all shapes and sizes, and are generally made out of either wood or steel.

As technology has improved, so has track design, which now incorporates unbelievable loops, twirls, twists accompanied by chest-crushing speeds. This comes relatively much cheaper, recommended for the less courageous, and for beginners of adrenalin-rush enjoyment.

Adrenalin once released into the body induces some strange feelings, such as euphoria, a sense of slow motion and even a complete loss of pain. An adrenalin rush for many is a thrilling and addictive experience. For many who live insipid and monotonous lives it’s a new birth al together. So go out there and try atleast one of these out and get addicted.

There is nothing much better than an evening shower to take away your daily stress. Oxygenics has delivered a new water conserving shower to better things for you. This amazing shower uses less than 2.5 gallons of water per minute, which works out to a saving of 30% to 70% over traditional shower heads.
This easy to install shower head also features 16 air intake ports along with 3 spray options. The air intake ports suck in surrounding air and mix it with water to give you an oxygen rich shower that promotes healthier skin.
The shower head is also available in a handheld version and should be priced somewhere around $54.
Poor Health Service, Fake Drugs Rising ‘malaria, Drug-resistant TB’ Cases in Myanmar

Myanmar, already a victim to poor health service, added on by fake drugs marketing, is falling obvious prey to new, drug-resistant killer diseases – like malaria and tuberculosis.
Malaria kills more than a million people a year, most being children in sub-Saharan Africa. The most effective drug — artemisinin – against malaria is now in stake. It is said that if it is taken incorrectly or the in doses including fake pills may easily allow the malaria-causing mosquito-borne parasite to build up immunity.
The Thai health officials have never been surprised with such a future health crisis, as it is a obvious commonplace for a region like Myanmar, where health spending is only a few dollars a year for each of the country’s 53 million people!
Thailand is the next threatened region being at immediate vicinity beyond Myanmar’s borders. To add to the vulnerability, it is a home to a large migrant and refugee population from the military-ruled former Burma.
The long-term implications of ‘neglect’ could easily and strongly be felt right across the globe.
Alaska is the land of the midnight sun. So, with 24 hours of daylight you can imagine all the fun stuff you can do. However, Mendenhall Glacier approachable from Juneau is a different world indeed. With a lot of precipitation, and glaciers running off into the sea, Mendenhall glacier turns out to be a great tourist spot.

The only problem in this part of Alaska is the weather. For any kind of outdoor adventure in Juneau, you will have to wait out the weather before you are thinking about playing outside. Weather problem aside, Juneau offers plenty for the visiting tourist:
* you can check out the great vistas on a copter tour of the area. You will see some amazing views of peaks called nantuks. I think this is the greatest gift that Alaska presents to it’s visitors.

* you can hire a guide and do some glacier travel if you are up for it. The river of frozen ice is 13 and a half mile long.You can also try the dog sled tours.
* There’s a multitude of wildlife that you can see around here. For example, you will be able to see the great moose, short tailed weasel, etc.
However, Alaska is almost like a third world country - so it can be quite expensive. But, Alaska gives a lot of options to the tourists. You can opt out from the pricey cruise ships and travel on your own to go cheap. I cannot wait to check out Alaska myself!
Visit Glacier National Park in Big Sky Country to Witness Nature at It’s Best

One of the world’s best and most scenic national parks is the Glacier National Park located in Montana. Narrow passes, awesome wildlife, and very picturesque mountains paint the landscape as you approach Glacier. This is yet another paradise on earth.

Going-to-the-Sun road: This road lets you travel back in time. This road is the main access to the park. The road is closed most of the year due to bad weather.
The access is a two lane road going right through the Northern Montana. Going-to-the-sun presents some spectacular vistas of wildlife and Northern rockies to the visitors.
Things to do in Glacier:
Just like any other US national park, Glacier offers spectacular vistas, skiing, hiking, climbing, biking and horse back riding.
Glacier is basically a hiker’s park. There are plenty of trails to hike all over. It is advised that you should carry bear deterrents along with you. I know this is imperative from mixed personal experiences in the grizzly country.
This is the mecca for outdoor lovers and a heaven for people who like mountain living. For the less adventurous, there’s also well maintained camping sites all over the park.

Location:
Glacier National Park is approachable by car, by air, and by train. Nearest town to Glacier National Park is Great Falls, Montana (an extremely windy town from personal experience).
By car:
The US Highway 89 and US 2 approaches the park from both eastern and western sides. The longest drivable road in the park is the Going to the sun road.
By air:
The closest airport would be the Glacier Park International airport in Kalispell, Montana. Glacier National Park is also approachable from the airports in Missoula and Great falls.
By Train:
Amtrack runs services from East to West glacier. You can get a hold of them at call them at 406-892-2525 for more information.

Where Can you stay?
There’s plenty of inns, motels and hotels in Missoula. The park service also maintains cabins and they have well maintained campgrounds. If you have a RV, you can just park the RV alongside the road and crash in it. Although, there might be extra camping fees imposed if the ranger checks things out at some point.
Anyways, if you care for awesome country, good food and great adventure, make yourself at home in Glacier National Park in Northern Montana. You will witness nature at it’s best.
Develop your Minds power
Activate your brain, increase IQ & build more neural connections now!
Most people are shocked when they are told that increasing their IQ and cognitive abilities is possible. It was once thought that intelligence and mental capabilities were set in stone, unchanging since birth. But much of what we know about the mind has changed since then, particularly in the last 10 years. Research has found that there are many factors playing even larger roles in IQ, focus, memory and overall intelligence. With iMusic, someone with ADD and trouble focusing, can experience huge leaps in IQ score, sometimes up to 30 or more points! Even those with above average IQs have shown drastic improvements.
Lab trials and university studies have shown over and over, that optimizing our brainwaves and training our minds to perform better for us, by just listening to the right iMusic selection, can have a huge impact on focus, memory and intelligence, whether we're highly intelligent or existing at low functional levels.
Your Brain Doesn't Know How & It's Not Your Fault
A typical human brain is functioning on low capacity. Although the idea that a normal brain only uses 10% of its capacity is a myth, most people's brains are not
functioning properly. For example, studies show that the brains of many people, when confronted with a problem, will actually switch gears and start working less! Instead of switching to logic and "work mode," the brain switches to patterns of frustration and emotion. Most people have simply not learned to "turn on" these higher cognitive abilities when the time is right. Most people are unfamiliar with the states of intense concentration and laser-like focus that come so easily to the great thinkers of our time.

To correct this problem, researchers endeavored to recreate the brainwave patterns of overachieving, successful individuals - the most intelligent 1% of the population. What they found is truly remarkable. By helping to optimize brainwave patterns, people can both temporarily increase cognitive abilities and train the brain to produce this activity on its own.
New Efficient Wastewater Treatment System Developed

A research team, headed by Professor José Manuel Poyatos Capilla at the University of Granada, has developed a new method of wastewater purification, which has aroused the interest of many research institutes.
This new research could reduce the size of biological reactors by 40% to 60%. This new system involves separation of active mud from water by using membrane bioreactor process, eliminating the secondary decanting stage and shortens the water treatment process.
This system will reduce the coast associated with treating water, produce higher quality pure water, and reduce the size of land needed for the construction of plants. This system is capable of treating larger quantities of water in a much smaller purifier, which includes less space and work with advance purification component. Furthermore, the construction is less expensive making its installation cheaper.
Such a system has become a necessity in the developing world to solve the global water crisis erupting due to growing population and lack of space for treatment plants reported by many municipalities.
This research will be presented at two international congresses of the International Water Association and the system will soon be available for government and commercial use.
By Julie J. Rehmeyer
Daniel Kunkle can solve a Rubik's Cube in 26 moves. Or at least his computer can.
Kunkle, a computer scientist at Northeastern University in Boston, has proved that 26 moves are enough to solve any Rubik's Cube, no matter how scrambled. That's one move below the previous record. In the process of cracking the cube, he developed algorithms that can be useful for problems as disparate as scheduling air flights and determining how proteins will fold.
Rubik's Cube has approximately 43 quintillion possible configurations. Even a supercomputer can't search through every possible configuration to find the quickest way to unscramble a given starting arrangement in a reasonable amount of time. So Kunkle and his advisor Gene Cooperman developed some clever mathematical and computational strategies to make the puzzle more manageable.
 |
|
To solve a Rubik's Cube, rotate the "facelets" so that each side of the cube is all one color. Courtesy of Matthew Fisher
|
Kunkle and Cooperman started by applying various mathematical tricks. If each side of the cube is one color, the puzzle is solved regardless of which color is on which side. By considering configurations to be equivalent if they differ only in having two colors interchanged, the computer scientists managed to reduce the number of truly distinct configurations to just over a quintillion.
Next, they looked at a simpler problem: they considered only configurations that could be solved by twisting facelets through half-turns only, with no quarter-turns. Only about 15,000 of the quintillion configurations can be solved in this way. A standard PC can find the shortest way to unscramble each of this relatively small number of configurations in less than a day, simply by searching through all possible moves. The team found that any puzzle in one of those special configurations could be solved in 13 moves or fewer.
Then they figured out how many steps are required to turn any random configuration into one of the 15,000 special configurations. To do this, they first classified the configurations into sets, each containing configurations that can be transformed among themselves using only half-turns. These sets were constructed in such a way that a series of moves that gets from one member of any set to one of the special configurations will also turn any other member of the set into a special configuration. They ended up with 1.4 trillion of these sets, so they now had only 1.4 trillion problems to solve—far fewer than the original 43 quintillion, but still a formidable number.
Now they put a supercomputer on the job and applied clever computational strategies to speed up the search. Because it takes computers a very long time to search for information stored on a hard drive, Kunkle and Cooperman developed ways to store the information in precisely the order the computer would later need it. That way, the computer could read the information off the drive without searching for it.
"These kinds of techniques can be applied to any combinatorial problem that you want to solve," Kunkle says. He points to checkers, chess, scheduling of air flights, and protein folding as examples. A somewhat similar set of computational techniques was recently used to find the best strategies for playing checkers (SN: 7/21/07, p. 36).
After 63 hours of calculation, the supercomputer found that it took no more than 16 steps to turn any random configuration into a special configuration that can be solved using only half-turns. And since those special puzzles can be solved in no more than 13 steps, this approach showed that 29 steps were enough to solve any Rubik's Cube.
But this answer wasn't good enough to set a new record. Last year, Silviu Radu of the Lund Institute of Technology in Sweden showed that any Rubik's Cube can be solved in no more than 27 steps. Kunkle and Cooperman realized that to set a new record, they would need to eliminate three steps.
Their existing method had established that all but about 80 million sets of configurations could be solved in 26 steps or fewer. By searching through all possible moves starting from those relatively few configurations, they succeeded in finding a solution for each one that took 26 steps or fewer.
They presented their result July 29 at the International Symposium on Symbolic and Algebraic Computation in Waterloo, Ontario.
Kunkle and Cooperman now hope to knock the maximum number of steps down to 25. They think they can use their brute-force search method on all of the configurations that require 26 steps to find a quicker way to solve them.
Even if they manage this feat, however, it will probably leave room for improvement. Most researchers believe that just 20 steps are enough to solve any Rubik's Cube, but no one has proved it yet.
By Julie J. Rehmeyer
A Möbius band is a two-dimensional surface with the puzzling property of having only one side. Despite this mind-bending characteristic, it's an easy object to make: just take a long strip of paper, give one end a half-twist, and tape the two ends together. Because of the half-twist, the front side of one end of the strip joins with the reverse side of the other end, so that the taped-together band has only one side.
When you do that, precisely what shape do you get? Until very recently, oddly enough, no one had come up with a complete answer. If the material is elastic, describing the shape is straightforward. Imagine holding a circular ring (with no thickness) and placing the midpoint of a stick at any point on it, perpendicular to the plane of the circle. Now move the stick around the circle—either direction will do—and at the same time rotate it smoothly lengthwise so that by the time it returns to its starting place, it has flipped through 180°. The shape it sweeps out in this maneuver is a Möbius band.
 |
|
This Möbius band would have to be made from a stretchy material. The line through the middle of the strip forms a circle, and the lines at right angles to it turn smoothly. Wikipedia
|
By contrast, a flat, non-stretchy band, such as a strip of paper, can't quite assume this shape. Try it: The center line of a paper Möbius strip becomes a kind of hilly racetrack, closer to an oval or a triangle than a circle, and it swoops up and down. Furthermore, the paper doesn't twist smoothly throughout its whole length. Instead most of its 180-degree rotation occurs in a few short, separate sections. The wider the strip of paper, the less circular the Möbius band and the more abruptly the paper twists. Mathematicians have worked out approximate descriptions for paper (or other non-stretching) Möbius bands, but until recently, no one had a precise formula for the shape.
 |
|
When made from a material that won't stretch, such as paper, a Möbius band forms a shape like the one shown here. The red areas are the most bent and the blue areas are least bent. Starostin and Van der Heijden /Nature Materials
|
"This is an old problem," says mechanical engineer Evgueni Starostin of University College London. "It's a very simple question, but it turns out that it requires a rather good theory" to solve it. Starostin and his colleague Gert Van der Heijden have now found the solution and have published their results online for an upcoming Nature Materials.
 |
|
The shape of the Möbius band depends on how wide the paper is. As the paper grows wider, the shape becomes increasingly triangular. Starostin and Van der Heijden /Nature Materials
|
They solved the problem by imagining that the paper was like a band made of stiff, springy metal that was resistant to bending. The shape of the Möbius strip, they proved, was the one that required the least amount of energy to bend.
The researchers originally became interested in the problem while trying to understand the shapes that DNA takes as it twists. Like paper, DNA won't stretch. Like a metal strip, it is stiff and resists bending. The Möbius band served as a simplified model that allowed them to develop their technique for calculating possible DNA shapes.
Jaffe’s New Studio Working on ‘PS3 Exclusive Triplet’
In all honesty, segregation of David Jaffe and Scott Campbell from mainstream comrades (Sony Studios) has turned out to be fruitful to the PS2 as well as PS3 owners as both the gladiators have put heads together to synthesize three new games for Sony’s futuristic console PS3. Talking to GamePro, Jaffe informed that ‘Eat Sleep Play’, a new studio founded by Jaffe and Campbell, is currently working on three brand new PS3 exclusives.
Jaffe asserted that apart from Twisted Metal: Head-On for PS2, the new entity with 20 employees is engaged in first of three new titles that are pure PS3 exclusives. Out of three, the first is already in development. He didn’t specify any further detail, however, dropped some interesting hints –
I can’t disclose themes, but the new game is medium to hardcore in terms of game play and will focus heavily on multiplayer. I am more excited about this game than anything I have ever worked on. I cannot wait to unveil it.
In fact, we can’t wait for further revelation, either. Whether triplet of PS3 exclusives would come in the form of Blu-ray discs or downloadable content on the PlayStation Network, is tentative yet. The first out of three titles has been slated for early 2008 launch; only then, we will be able to track down complete details about new arrivals.
Doesn’t matter if the games come either as downloadable content or Blu-ray discs, eventually we are getting some vibrant exclusive stuff for our PS3s that we had been striving for so long.
Save the rainwater in a rain barrel and use it to water dead flowers and keep your garden more green than yellow.

Rain come again some other day – this only Johnny could say. With global warming taking its toll, it has become extremely imperative that we receive as much rain as possible. As water sources dry and lose out of water, rain is one natural resource that often goes waste – putting this to use could be one alternative to fight the dearth.
Probably for you and me the notion may sound weird, but the city of Bremerton has promoted an idea of rainwater conservation by use of rain barrels. That sounds uncanny again, ok – rain barrel is a large container, which is set-up to collect and redistribute rainwater.
Rain barrel collects water form your gutters using downspouts and stores for use later, they are easy to make and easy on the environment too. Embedded with a screened louver vent, it is beneficial for plants and other external uses only coz you ain’t gonna consume it, absolutely not – also goes easy on your pocket, saving on your water bill.
Requirement to build one yourself:
• A Drill
• 6” hole saw
• 29/32” drill bit
• ¾” NPT pipe tap
• Hose adaptor
• Teflon tape and apply adhesive caulk
• Louvered screen
Here is how it goes:
• Take a barrel that can store up to 55 gallons of water, and clean it – use nothing that could harm your garden/lawn.
• Cut a hole perfect round hole of about 6” on the top of the barrel with a 6” hole saw or a keyhole saw.
• Drill two holes with a 29/32” drill bit, one around the top for the overflow while the other four to six inches from the bottom for the faucet, this will allow the debris to sink at the bottom of the barrel without clogging.
• Next twist a ¾” NPT pipe tap into the hole that you have drilled near the mouth, untwist it, and repeat the same in the other hole near the bottom.
• Twist threaded side of the hose adaptor into the overflow hole.
• Wrap the threaded side of the faucet tightly with a Teflon tape and apply all-purpose adhesive caulk on it.
• Twist this prepared end of the faucet into the bottom hole of the barrel.
• Cover the top 6” hole with a louvered screen. Slide hose into hose adaptor at the top, directing the water to overflow away from your house.
• Place cylindrical blocks under the downspout and cut your downspout about 4” above the top of the barrel, add an elbow so that water drains into the rain barrel.
Now, probably all is done and it is time for you to wait for the next shower before your plants and you can benefit from the rain barrel.
Blended Biodiesel for All Weather Conditions

People mostly think that driving their cars or trucks on biodiesel requires them to make major engine changes, this is a misconception as your existing car can run on biodiesel without any modifications. The best you can add is a heating kit and that too if you live in a cold country.
Still a better option is going for a blend of biodiesel and petroleum diesel. Diesel engines are already up to 40% more fuel-efficient that gasoline engines and adding biodiesel to it makes them more eco-friendly as biodiesel emits 78% less carbon dioxide than petroleum diesel. Biodiesel blends are available in three different flavors – B5, B10, and B20. The number next to ‘B’ represents the percentage of biodiesel that is added to petroleum diesel.
Using any of the above mentioned blends needs no engine changes, however as a precaution, it is better to go for B5 or B10 if you are living in very cold climate since pure biodiesel tends to get viscous at low temperatures and need some sort of diluting before they can be put to use.
Ideally chose biodiesel that has been made from recycled oils, which consume a waste product, instead of those that are made from dedicated fuel crops such as corn or soybeans. The later type is not favored given the amount of industrial farming we have.
Biodiesel blends are provided by more than 1,000 stations across the U.S. and you can even use the internet to locate a station.

UK’s medical fraternity has witnessesed it for the first time - it is a pioneering form of heart transplant. This amazing technique keeps the heart of the donor beating during its transportation. This technique used widely could double the number of heart transplants every year, doctors say.
It is a 58-year-old man who has made his first name in the list of UK’s such surgery. He, undergone this transplantation on May 22, should soon be well enough to go home. The procedure of this transplantation puts the heart of the donor in a device, which helps it beat, supplying it with blood. The Papworth hospital, Cambridge surgeons carried the so-called beating heart transplant out.
This surgery procedure has been performed in Germany before just three times.
Chris Rudge, managing and transplant director of UK Transplant, the NHS organisation that matches transplant donors to recipients, described the operation as
a really significant development.
He further says,
I think we’ve got to be cautious because it is very preliminary, but if its possible benefits are realised I am struggling a bit to contain my excitement.
Latest comments
@*dtcomment*@@*titolopost*@
@*nome*@