Hurricane Sandy- The Biggest in Atlantic History
Monday, 29 October 2012
Google phasing out internal use of Microsoft Windows: FT
Tuesday, 1 June 2010
The report by the UK daily Financial Times, citing several Google employees, said the internet giant is "phasing out internal use of Microsoft's ubiquitous Windows operating system because of security concerns."
The directive to move to other operating systems had begun in January at Google, after its Chinese operations were hacked.
The move can effectively end the use of Windows at Google, which employs more than 10,000 workers internationally, the report added.
"We're not doing any more Windows. It is a security effort," FT quoted a Google employee as saying.
Another google employee said that many people have been moved away from [Windows] PCs, mostly towards Mac OS, following the China hacking attacks.
New people hired at Google are now given the option of using Apple's Mac computers or PCs running the Linux operating system.
In early January, some new employees were still being allowed to install Windows on their laptops, but it was not an option for their desktop computers, the report added.
Windows is known for being more vulnerable to attacks by hackers and more susceptible to computer viruses than other operating systems.
In addition to being a semi-formal policy, employees themselves have grown more concerned about security after the China attacks, the report said citing an employee.
Toddler smokes 40 cigarettes a day!
Ardi Rizal is just a two-year-old boy, but is not less than a chain smoker.
Rizal who lives in a fishing village Musi Banyuasin, Indonesia, smokes at least 40 cigarettes in a day. He got addicted to smoking after his father gave him a fag when he was just 18 months, reports thesun.co.uk.
He weighs more than 25 kilograms and finds it almost impossible to run with other kids.
"He's totally addicted. If he doesn't get cigarettes, he gets angry and screams and batters his head against the wall. He tells me he feels dizzy and sick," said her mother Daina.
Rizal smokes a particular brand and his habit costs his parents more than $5 a day.
The officials of the village have offered to buy the family a car if he quits.
However Rizal's father Mohammed, a fishmonger finds no problem with his habit and believes his son is quite healthy.
"He looks pretty healthy to me. I don't see the problem," said Mohammed.
(Photo Credit: The Sun)
Oil Hits Home, Spreading Arc of Frustration
Tuesday, 25 May 2010
PORT FOURCHON, La. — For weeks, it was a disaster in abstraction, a threat floating somewhere out there.
Not anymore. In the last week, the oilslick in the Gulf of Mexico has revealed itself to an angry and desperate public, smearing tourist beaches, washing onto the shorelines of sleepy coastal communities and oozing into marshy bays that fishermen have worked for generations. It has even announced its arrival on the Louisiana coast with a fittingly ugly symbol: brown pelicans, the state bird, dyed with crude.
More than a month has passed since the Deepwater Horizon drilling rig blew up, spewing immeasurable quantities of oil into the Gulf of Mexico and frustrating all efforts to contain it. The billowing plume of undersea oil and water has thwarted the industry’s well-control efforts and driven government officials to impotent rage.
It has demonstrated the enduring laxity of federal regulation of offshore operations and has shown the government to be almost wholly at the mercy of BP, the company leasing the rig, to provide the technology, personnel and equipment to stop the bleeding well.
Senators and administration officials visiting the southern Louisiana town of Galliano lashed out again at BP on Monday, saying they were “beyond patience” with the company. The day before, Interior Secretary Ken Salazar, who early in the crisis vowed to “keep the boot on the neck” of BP, threatened to push the company out of the way.
But on Monday, Mr. Salazar backed off, conceding to the reality that BP and the oil companies have access to the best technology to attack the well, a mile below the surface, even though that technology has proved so far to have fallen short of its one purpose. The government’s role, he acknowledged, is largely supervisory and the primary responsibility for the spill, for legal and practical reasons, remains with the company.
“The administration has done everything we can possibly do to make sure that we push BP to stop the spill and to contain the impact,” Mr. Salazar said. “We have also been very clear that there are areas where BP and the private sector are the ones who must continue to lead the efforts with government oversight, such as the deployment of private sector technology 5,000 feet below the ocean’s surface to kill the well.”
Oil industry experts said they did not take seriously the sporadic threats by the administration that the federal government might have to wrest management of the effort to plug the well from BP. The experts said that the Interior and Energy Departments do not have engineers with more experience in deepwater drilling than those who work for BP and the array of companies that have been brought into the effort to stem the leak.
“It’s worse than politics,” said Larry Goldstein, a director of the Energy Policy Research Foundation, which is partly financed by the oil industry. “They have had the authority from Day 1. If they could have handled this situation better, they would have already.”
As the verbal warfare between officials and company executives escalated, the slick from the April 20 well blowout continued to spread in billowing rust-colored splotches in the gulf, raising urgent questions about what lay beneath.
On land, shrimpers were stuffing their catch into coolers in hopes of having some in store if the season ends altogether. Hotel owners all along the gulf were trying to persuade tourists to keep their vacation plans. But as they looked to BP and the authorities for help, or at least direction, there has only been frustration.
“I never thought it would come to this,” said Ryan Lambert, a charter boat operator in Buras, La., who spoke to the federal delegation on Monday. “My guys look to me and say ‘What do I do, boss?’ And I don’t have an answer.”
Several things have become clear over the past month. Neither BP nor the government was prepared for an oil release of this size or at this depth. The federal Minerals Management Service, charged with overseeing offshore oil development, has for too long served as a handmaiden of industry. Laws governing deepwater drilling have fallen far behind the technology and the attendant risks. And no one can estimate the extent of the economic and environmental damage, or how long it will last.
“Just under 70 miles of our coast have been hit by oil,” said Gov. Bobby Jindal of Louisiana, a Republican, who criticized the disjointed response effort that he said has allowed oil to come ashore unnecessarily. “Let’s make no mistake that what is at threat here is our way of life.”
The crude has been flowing at a rate still unknown nearly a mile below the surface, escaping in quantities far greater than the small amount of oil that has been burned off, collected with booms or sucked from the broken drill pipe lying on the ocean floor.
Using conservative government and BP estimates, more than seven million gallons of oil have been released from the crippled well, nearing the size of the spill from the Exxon Valdez in 1989. Independent estimates of the gulf spill place it many times higher than the official figure, rendering the statistics about how much oil has been collected thus far nearly useless in gauging the effectiveness of the response.
For weeks BP tried without success to reactivate the seal-off valves on the dead blowout preventer, the tower of pipes designed to shut the well. Then it lowered a 40-foot steel containment chamber in an effort to funnel escaping oil to a ship on the surface, but that failed when an icy slush of gas and water stopped up the device.
In recent days, BP attached a mile-long tube into the leaking well designed to divert oil to a drill ship before it leaked into the gulf. But the company said the rate it has been able to capture has varied from day to day, between 1,360 and 3,000 barrels, far below even the most conservative estimates of how much oil was leaking.
The recriminations over the performance of BP and the Obama administration could subside if the latest effort to kill the well, now scheduled for Wednesday morning, succeeds.
In a maneuver called a “top kill,” BP is planning to pump heavy drilling fluids twice the density of water through two narrow lines into the blowout preventer to essentially plug the runaway well.
“The top kill operation is not a guarantee of success,” warned Doug Suttles, BP’s chief operating officer, who added that it had never been tried before in deep water under high pressures.
“If the government felt there were other things to do it is clearly within the power of the government to do that,” Mr. Suttles said. “Everyone is very, very frustrated.”
Mr. Suttles said that if the top kill did work, the leak could be stopped as early as Wednesday night. Then engineers could either fill the well with cement or replace the failed blowout preventer.
Shortly after officials lambasted his company in Galliano, Tony Hayward, the chief executive of BP, invited reporters to follow as he walked along the beach at Port Fourchon, which was crowded with workers in yellow Hazmat suits picking up shovelfuls of chocolate-colored crude off the sand.
Asked about the top kill, Mr. Hayward acknowledged that it was far from a sure fix.
“We rate the probability of success between 60 percent and 70 percent,” he said. “Beyond that, there is a third and fourth and fifth option around both containment and elimination.”
Campbell Robertson reported from Louisiana, Clifford Krauss from Houston and John M. Broder from Washington.
Why We Exist: Matter Wins Battle Over Antimatter
Thursday, 20 May 2010
The seemingly inescapable fact that matter and antimatter particles destroy each other on contact has long puzzled physicists wondering how life, the universe or anything else can exist at all. But new results from a particle accelerator experiment suggest that matter does seem to win in the end.
The experiment has shown a small — but significant — 1 percent difference between the amount of matter and antimatter produced, which could hint at how our matter-dominated existence came about.
The current theory, known as the Standard Model of particle physics, has predicted some violation of matter-antimatter symmetry, but not enough to explain how our universe arose consisting mostly of matter with barely a trace of antimatter.
But this latest experiment came up with an unbalanced ratio of matter to antimatter that goes beyond the imbalance predicted by the Standard Model. Specifically, physicists discovered a 1 percent difference between pairs of muons and antimuons that arise from the decay of particles known as B mesons.
The results, announced Tuesday, came from analyzing eight years worth of data from the Tevatron collider at the Department of Energy's Fermi National Accelerator Laboratory in Batavia, Ill.
"Many of us felt goose bumps when we saw the result," said Stefan Soldner-Rembold, a particle physicist at the University of Manchester in the United Kingdom. "We knew we were seeing something beyond what we have seen before and beyond what current theories can explain."
The Tevatron collider and its bigger cousin, the Large Hadron Collider at CERN in Switzerland, can smash matter and antimatter particles together to create energy, as well as new particles and antiparticles. Otherwise, antiparticles only arise due to extreme events such as nuclear reactions or cosmic rays from dying stars.
Measurements made by the DZero collaboration, a 500-member international group, are still limited by the number of collisions recorded so far. That means physicists will continue to collect data and refine their analysis of the matter-antimatter struggle for dominance.
Researchers came up with their latest finding by performing a so-called blind data analysis, so that they would not bias their analyses based on what they observed. They have submitted their results to the journal Physical Review D.
- The Strangest Things in Space
- What is Antimatter
- Space Station Experiment to Hunt Antimatter Galaxies
- Original Story: Why We Exist: Matter Wins Battle Over Antimatter
Black hole 'hurled out of galaxy'
Wednesday, 12 May 2010
A supermassive black hole may have been observed in the process of being hurled from its parent galaxy at high speed.
The finding comes from analysis of data collected by the US Chandra space X-ray observatory.
However, there are alternative explanations for the observation.
The work, by an international team of astronomers, has been published in the journal Monthly Notices of the Royal Astronomical Society.
Normally, each galaxy contains a supermassive black hole at its centre.
Given that these objects can have masses equivalent to one billion Suns, it takes a special set of conditions to cause this to happen.
High-speed exitThe authors believe this could be the result of the merger of two smaller black holes.
But there are alternative explanations for the bright X-ray source; it could also be a Type IIn supernova, or an ultra-luminous X-ray source (ULX) with an optical counterpart (which could represent several phenomena).
Simulations using supercomputers suggest that when this happens, the larger black hole that results is shot away at high speed.
However, this depends on the direction and velocity at which the two black holes are rotating before their collision.
Marianne Heida of the University of Utrecht used data in the Chandra Source Catalogue to compare hundreds of thousands of sources of X-rays with the positions of millions of galaxies.
The material that falls into black holes heats up dramatically on its final journey, which often means that black holes are strong X-ray sources.
X-rays are also able to penetrate the dust and gas that obscures the centre of a galaxy, giving astronomers a clear view of the region around the black hole, with the bright source appearing as a star-like point.
Looking at one galaxy in the Catalogue, Ms Heida noticed that the point of light was offset from the centre and yet was so bright that it could be associated with a supermassive black hole.
Ms Heida said: "We have found many more objects in this strange class of X-ray sources. With Chandra we should be able to make the accurate measurements we need to pinpoint them more precisely and identify their nature."
Thailand backtracks on red-shirt protest crackdown
Thailand's leaders have suspended plans to cut supplies to anti-government protesters camped in Bangkok.
Officials had announced that utilities, food, transport and telephones would be cut in a bid to move the protesters, known as the red-shirts.
But they cancelled the measures after complaints from residents in the area.
The government has been trying to move the protesters peacefully since 10 April, when a failed army crackdown left 25 dead and hundreds injured.
The government had offered to hold an election in November, but the protesters had rejected that compromise.
It is unclear whehter the deal is still on the table for the protesters, after one government adviser suggested on Wednesday that the early election was no longer an option.
Other government figures are still suggesting that a November poll could be part of a deal if the red-shirts would agree to leave the centre of town.
The BBC's South East Asia correspondent Rachel Harvey says issuing ultimatums and failing to act on them creates the danger of seriously undermining the government's credibility.
Despite positions apparently hardening and earlier peace plans unravelling, the armed forces said on Wednesday that they would "not use force at this stage".
Protesters blame the government for the deaths of 19 protesters, one journalist and five soldiers in the 10 April crackdown.
'Call for justice'
The protesters - a loose coalition of left-wing activists, democracy campaigners and supporters of ousted former Prime Minister Thaksin Shinawatra - say the government is illegitimate because it came to power through a parliamentary deal rather than an election.
They began their protest on 14 March, demanding fresh elections. After days of debate on whether and how to agree to government plans, the red-shirts' opposition to any move is united.
"We have made a decision to continue to call for justice for our people here," said one of the red-shirt leaders, Nattawut Saikuar.
"If the government wants to take any more lives, they can come and get them here."
Thousands of protesters have been camped out in Bangkok for two months, occupying major thoroughfares in the centre of the city, closing shops and hotels.