Pauline's Place

Train Derailment

On February 5th at 5:15pm there was a train derailment at the station across the street from where I work in Medicine Hat, Alberta, Canada.  These photo's were taken within minutes of the collision.  No-one was injured and there was no danger of any toxic spill.
Our building shook as if there were an earthquake occurring until we realized what was underway.

 

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Filed under: Articles of Interest

Chinese lantern in winter

These pictures were taken on a very frosty morning in early February 2010.  Was fascinated by the strings of frost, hanging by meagre spider web fine threads, and the contrast of bright orange against the bleak white.

 

 


   

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Filed under: Nature

Frost on Boxing Day 2009

The snow fall on Christmas Day and with the cold that moved in, we woke to winter wonderland.  A beautiful day to take advantage of and try out my new camera. 

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Filed under: Nature

Microsoft loses Word patent appeal


Microsoft loses Word patent appeal

Last Updated: Tuesday, December 22, 2009 | 2:53 PM ET

A U.S. federal appeals court has upheld a $290-million US judgment against Microsoft Corp. in a patent case launched by Toronto-based i4i Inc., and issued an injunction that will prevent the sale of its popular Word software.

Microsoft's Windows 7 is demonstrated at the International Consumer Electronics Show in January. A U.S. court upheld a patent infringement suit against the company on Tuesday.Microsoft's Windows 7 is demonstrated at the International Consumer Electronics Show in January. A U.S. court upheld a patent infringement suit against the company on Tuesday. (Paul Sakuma/Associated Press)

The court injunction is set to go into effect Jan. 11. The injunction is only against U.S. sales of the program on or after that date, and does not affect copies of the programs sold before the injunction goes into effect, Microsoft noted in a release.

The ruling prohibits the sale of all currently available versions of Microsoft Word and Microsoft Office. Microsoft said it expects to have copies of the programs with a "little-used" XML editing feature removed by the injunction date, and early prototypes of the 2010 versions will not have the offending software included.

The injunction does not prohibit Microsoft from offering XML support for existing customers.

Microsoft had appealed a Texas jury verdict in favour of i4i. The jury found recent versions of Microsoft Word infringed on a software patent for XML editing. XML is an acronym for extensible markup language, a method of encoding data between programs.

Supreme Court challenge possible

The company also said it was considering its options, up to and including requesting a rehearing of the issue by the Federal Circuit Court of Appeals or even the U.S. Supreme Court.

Microsoft has said that it and the public will both suffer if Word goes off the market while the company devises a workaround. It's estimated that 500 million people worldwide use some component of Microsoft's Office suite of software.

Filed under: Articles of Interest

Train derailment in Taber


December 8, 2009
More than a dozen Canadian Pacific Railway cars jumped the tracks in the town of Taber, southeast of Calgary approximately 1:59 a.m
17 rail cars came off the track.  The cars that came off the tracks were all hopper cars, which were carrying potash.  No environmental issues with Potash.  A number of the cars opened right up, so if they had any hazardous materials in them, it could have been very bad.  To date the town of Taber does not know the reason for the derailment, although the weather may have been a factor.
When the derailment occurred the temperature in Taber was -39 Celsius with a wind chill of -51.
51st Street crossing was a priority to get open. Work was also continuing on clearing the rail cars and repairing damaged section of track. Cold weather-related rail breaks

Cold weather-related rail breaks

In continuously welded rail (CWR), the ribbons of rail are designed to survive under compression during the summer heat, and under tension during the winter. The welded rail cannot expand or contract lengthwise, thus must deal with temperature-related physical expansion and contraction by changing cross-sectional area. During cold weather, this results in substantial tension along the direction of travel.

This tension, if sufficiently large, will cause a crack to develop at the weakest point in the rail. As previously discussed, the weak point could be caused by a manufacturing defect, a wheelburn, a poor weld, or some other irregularity in the rail. During exceptionally cold weather, the rail may break cleanly across, and a large gap may open up between two sections of formerly welded rail. This condition can easily cause a derailment under load.  

Along with myself, information was obtained from

* The Prairie Post

* Wikipedia







 



 


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Filed under: Articles of Interest

Ant works

I found this interesting when I stumbled upon it.   This beats the old type of ant farms.

Ants are interesting creatures with two stomachs and three eyes, and they can lift up to 20x their body weight. Now you can observe them in space-age habitats that look like aquariums. The habitat is filled with miraculous gel from a NASA Space experiment, that is serving as nutrition for the ants. The funniest thing about having an ant habitat is that you can watch how the ants turn a brick of aqua-blue gel into a fascinating colony of tunnels. They are capable of doing this because they have special communication skills and amazing abilities to work together to achieve a common goal.


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Filed under: Nature Technology

Collateral Damage

Gebhardt

This moving photograph shows Chief Master Sgt. John Gebhardt, holding an injured Iraqi girl.  The picture was taken in October 2006.   The infant girl Chief Gebhardt held in his arms "received extensive gunshot injuries to her head"  when insurgents attacked her family, killing both her parents and most of her siblings.  The nurses said John was the only one that she seemed to calm down with, so John spent 4 nights holding her while they both slept in that chair. 

Filed under: Articles of Interest

China celebrates 60 years 1949 - 2009

China celebrates 60 years 1949 - 2009:  I came across this article in the news a week or so ago and found the pictures fabulous.  I wanted to keep them for my pleasure to not only mark the anniversary, but also share them with anyone that should come across them.  The photo's were taken by an obviously great photographer Alan Taylor.
Thousands of participants pass Tiananmen Square.  Floats, dancers, military (helicopters that look like bees in the sky), it was all there.  True to the Chinese culture it was completed with fireworks at night.  People not involved in the festivities strive to watch the big day as best they can.  Some easier than others.  Others chose a more personal permanent way to mark the occasion.
Precision, perfection and training are the words that come to my mind.

 

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Filed under: Places of Interest

Facebook to make privacy changes

Facebook to make privacy changes

Last Updated: Thursday, August 27, 2009 | 9:49 PM ET

CBC NEWS

Assistant privacy commissioner Elizabeth Denham, left, and privacy commissioner Jennifer Stoddart

say they will monitor Facebook's implementation of the changes over the next year. (Emily Chung/CBC)

Facebook has agreed to make changes to better protect users' personal information on the social networking site and comply with Canadian privacy laws within one year, Canada's privacy commissioner said Thursday.

"These changes mean that the privacy of 200 million Facebook users in Canada and around the world will be far better protected," said privacy commissioner Jennifer Stoddart.

Personal Information Protection and Electronic Documents Act

PIPEDA specifies how private sector organizations may collect, use or disclose personal information in the course of commercial activities.

Under the act, in most circumstances:

  • Personal information must be collected for a specific purpose and cannot be used for other purposes.

  • The information cannot be collected unless the person that the information belongs to has been informed and has provided consent.

  • The information can only be kept for a specified amount of time and must be destroyed when it is no longer needed to fulfil its original purpose.

"This is extremely important. People will be able to enjoy the benefits of social networking without giving up control of their personal information. We're very pleased Facebook has been responsive to our recommendations."

However, the site will continue to keep users' information indefinitely if they have not deleted their accounts.

Facebook is used by 12 million Canadians. Canadian officials had been negotiating with representatives of the site since the Office of the Privacy Commissioner reported a month ago that Facebook's practices breached the Personal Information and Protection and Electronic Documents Act (PIPEDA).

The office began investigating following a complaint from the Canadian Internet Policy and Public Interest Clinic, based at the University of Ottawa.

In response to a report by assistant privacy commissioner Elizabeth Denham, Facebook has agreed to make changes in the following areas: third-party applications like quizzes and games; deactivation of accounts; the personal identification of non-users and clarification of its policy on retaining users' profiles.

Stoddart and Denham cautioned that most of the changes will simply better inform users what is being done with their information, and it's up to users to take note and make choices that protect their own information.

Facebook has specifically agreed to:

  • Prevent games, quizzes and other applications developed by third parties from accessing information until it obtains express consent for each category of personal information. Users' friends will also be able to block applications from accessing their information.

  • Make it clear to users that they can either deactivate or delete their accounts, whereby only deleting will remove the information entirely.

  • Remind users that they need to ensure they have the consent of non-users before sharing the non-users' email addresses with Facebook.

  • Clarify in its privacy policy that it will retain a user's profile after the user dies so friends can post comments and pay tribute.

Facebook expects to have the changes in place within a year. The privacy commissioner has agreed the timeframe is reasonable, as the changes concerning third-party applications will require substantial technological changes on the part of both Facebook and the developers. The changes will affect both existing and new applications.

On a conference call, Facebook executives said they were not sure how much the changes would cost the company but added that instituting "granular control" for users will take about 12 months.

"This is going to require some time and resources here at Facebook in order to both build and test the changes," said Dave Morin, senior platform manager. "We're going to take our time to ensure that the outcome is something users understand and the developers have ample time to adapt to."

The company also said the changes will be rolled out worldwide because some of the concerns raised in Canada have also been raised by privacy watchdogs in other countries.

However, the commissioner cautioned that information that users have already provided cannot be taken back.

Facebook is allowing the privacy commissioner's office to test its new model for application developers, and the office will also be monitoring the company's progress overall in implementing the changes.

"It's now up to Facebook to demonstrate to us that they are living up to their commitments," said Denham.

No retention policy

While the privacy commissioner's office had recommended in its report that Facebook have a retention policy specifying how long it will keep information after a user has deactivated his or her account before deleting the information, the office eventually agreed to let Facebook keep the information indefinitely. Denham said Facebook's agreement to provide clarity about the issue is acceptable and in compliance with Canadian law.

Other social networking sites are expected to look at the Facebook case to see what needs to be done to improve their own privacy practices. In fact, one has already contacted the commissioner's office requesting help in making changes to better protect users' privacy, Stoddart said Thursday. However, she would not disclose which site it was.

PIPEDA came into effect in 2000, four years before Facebook was born and well before the social web made the exchange of personal information on the internet more commonplace.


Filed under: Articles of Interest
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