Monthly Archives: November 2007

Operating System Choices

Can we afford not to give our kids Linux?

For any parent, myself included, setting your kids loose on the net is a daunting prospect. We have to do it because the net is a fact of life – it’s in our schools, the workplace, public libraries and in many if not most homes of the developed world. Therefore, do we really have any option but to give them Linux?When I first conceived this article I considered giving it the title “can we afford to let our kids use Windows online”. However, I felt that taking a positive tack would be more constructive. The fact is that these days security is paramount with kids surfing the net, exchanging emails and chatting online while still in primary school.

The Cost of running Windows
Wal-Mart’s Cheap PC is only $199. It runs Linux. Oh, but if you want it with windows, that’s $298.
Windows Is The Wrong System For the Security-Unconscious

It’s one thing to make a computer easy to use, but if you’re going to do so, you must also make it secure. If you’re not going to develop a secure OS, then at least give more thought to your emphasis on “Ease of Use”.A dear old Aunt recently sent one of those stupid chain e-mails – you know the ones, “forward to as many people as possible” – simply because she agreed with the sentiments it expressed. What she obviously never gave thought to was that she just might be passing along a trojan horse to the rest of the family. When I responded that she might be jeopardizing other people’s computers, she got upset, responding that she only sent the e-mail because she agreed with it.She uses Windows. ….

The rest of this story, as you can imagine, is not pretty.

Do Your Customers Hate Vista? Rip and Replace with a Twist

So, you just delivered that new PC to your customer and gave them a quick tour of what’s new and then watched their eyes glaze over with confusion.After a few seconds, the questions start. Questions that should be easy to answer, but turn out not to be! Where is my start button? Where are my programs? What happened to the Menu in Internet Explorer? Why is the system constantly asking for my permission to do simple things? Why does my system take so long to boot? Now your eyes glaze over, not with confusion, but with frustration and you have to ask yourself: What did I do to deserve this?

the rest of the story…

Oh, and there’s this:
Top-10 gift ideas for the Linux Gadget Geek … (email me for my mailing address if you need to. The phone is nice.)

When Geeks Don’t Have Enough To Do

I was very interested in reading an on line article comparing two Linux distributions, Ubuntu (the one I use) and Fedora (a very different distribution that I used to use). Hey, any article with a sexy title like “Ubuntu 7.10 & Fedora 8 Performance Compared” is not going to fail to get your interest, right?Well, it turns out that the results of this difference are rather astounding: Continue reading When Geeks Don’t Have Enough To Do

Linux wins Nigerian school desktops back from Microsoft

They tried bribery, they tried bullying. And both worked. But only for a little while….

Mandriva had closed a deal in mid-August to provide a customised Linux operating system and support for 17,000 Intel Classmate PCs intended for Nigerian schools, but found out last week that the company deploying the computers for the government, Technology Support Center (TSC), planned to wipe the computers’ disks and install Windows XP instead.Now, however, a government agency funding 11,000 of the PCs has overruled the supplier. Nigeria’s Universal Service Provision Fund (USPF) wants to keep Mandriva Linux on the Classmate PCs, said an official who identified himself as the programme manager for USPF’s Classmate PCs project.”We are sticking with that platform,” said the official, who would not give his name.[source]

There is still a chance that Microsoft will prevail and become the operating system “of choice” for the Nigerians….

Microsoft is still negotiating an agreement that would give TSC US$400,000 (£190,323) for marketing activities around the Classmate PCs when those computers are converted to Windows.

Wow. A bribe of nearly a half million dollars. Go Bill Gates!

“Microsoft is able to offer a comprehensive education solution – including software, training and support – on the 17,000 Classmate PCs for 200 schools across Nigeria,” the statement said.After public statements from Mandriva officials implied the marketing deal is legally questionable, Microsoft said last week that it complies with international law and the law of the countries in which it operates.

Complying with the law? In Nigeria? Do they understand how funny that isI strongly suspect that Microsoft will win this one. All they need to do is to keep paying more and more in the way of extortion, and they have the pockets to do this. The Nigerians will not have the will to resist.

The Robots. They’re here….

FUDAN University has invented an intelligent robot with a child-like ability to learn new things by following human voice commands.The robot, which is on display at the ongoing Shanghai International Industry Fair, is a man-shaped multi-functional machine with a small electronic screen “face,” a big square screen in the “chest” and two big wheels as “feet.””It is expected to become a good household mate for ordinary families, especially the elderly, in the future,” said Jin Cheng, one of the researchers.[source]

Tuesday, November 13th. Judgement Day

i-dbb4e5d243b0fff25b9a4187dd31fdc0-nova.jpg“Evolution is the central organizing principle of all biological science, yet teaching evolution has become controversial in many states. When the National Science Teachers Association recently surveyed its members, 30 percent said they experienced pressure to omit or downplay evolution and related topics in their science curriculum. What would you do if someone objected to the teaching of evolution in your school or district?”From the Briefing Packet for Educators.From the Judgement Day Website:In this program, NOVA captures the turmoil that tore apart the community of Dover, Pennsylvania in one of the latest battles over teaching evolution in public schools. Featuring trial reenactments based on court transcripts and interviews with key participants, including expert scientists and Dover parents, teachers, and town officials, “Judgment Day: Intelligent Design on Trial” follows the celebrated federal case of Kitzmiller v. Dover School District. This two-hour special was coproduced with Paul G. Allen’s Vulcan Productions, Inc.In 2004, the Dover school board ordered science teachers to read a statement to high school biology students suggesting that there is an alternative to Darwin’s theory of evolution called intelligent design–the idea that life is too complex to have evolved naturally and therefore must have been designed by an intelligent agent. The teachers refused to comply. (For more on this, see Board vs. Teachers.) Later, parents opposed to intelligent design filed a lawsuit in federal court accusing the school board of violating the constitutional separation of church and state.”There was a blow-up like you couldn’t believe,” Bill Buckingham, head of the school board’s curriculum committee, tells NOVA. Buckingham helped formulate the intelligent-design policy when he noticed that the biology textbook chosen by teachers for classroom use was, in his words, “laced with Darwinism.”NOVA presents the arguments by lawyers and expert witnesses in riveting detail and provides an eye-opening crash course on questions such as “What is evolution?” and “Is intelligent design a scientifically valid alternative?” Kitzmiller v. Dover was the first legal test of intelligent design as a scientific theory, with the plaintiffs arguing that it is a thinly veiled form of creationism, the view that a literal interpretation of the Bible accounts for all observed facts about nature. (See Defining Science and arguments for and against evolution.)During the trial, lawyers for the plaintiffs showed that evolution is one of the best-tested and most thoroughly confirmed theories in the history of science, and that its unresolved questions are normal research problems–the type that arise in any flourishing scientific field.U.S. District Court Judge John E. Jones III ultimately decided for the plaintiffs, writing in his decision that intelligent design “cannot uncouple itself from its creationist, and thus religious, antecedents.” As part of his decision, Judge Jones ordered the Dover school board to pay legal fees and damages, which were eventually set at $1 million. (Hear Judge Jones read excerpts from his historic decision.)”Judgment Day captures on film a landmark court case with a powerful scientific message at its core,” says Paula Apsell, NOVA’s Senior Executive Producer. “Evolution is one of the most essential yet, for many people, least understood of all scientific theories, the foundation of biological science. We felt it was important for NOVA to do this program to heighten the public understanding of what constitutes science and what does not, and therefore, what is acceptable for inclusion in the science curriculum in our public schools.” (Hear more from Paula Apsell on why NOVA took on this controversial subject.)For years to come, the lessons from Dover will continue to have a profound impact on how science is viewed in our society and how it is taught in the classroom.

Framing the Language Gene: FOXP2

You can now read the Krause et al (2007) paper from Current Biology regarding the FOXP2 variant found in Neanderthals in an open-access on-line form at Current Biology Online. Here is the summary of the article:

Although many animals communicate vocally, no extant creature rivals modern humans in language ability. Therefore, knowing when and under what evolutionary pressures our capacity for language evolved is of great interest. Here, we find that our closest extinct relatives, the Neandertals, share with modern humans two evolutionary changes in FOXP2, a gene that has been implicated in the development of speech and language. We furthermore find that in Neandertals, these changes lie on the common modern human haplotype, which previously was shown to have been subject to a selective sweep. These results suggest that these genetic changes and the selective sweep predate the common ancestor (which existed about 300,000-400,000 years ago) of modern human and Neandertal populations. This is in contrast to more recent age estimates of the selective sweep based on extant human diversity data. Thus, these results illustrate the usefulness of retrieving direct genetic information from ancient remains for understanding recent human evolution.

The authors actually get more specific regarding the role of FOXP2 in language:

Although language and speech are clearly genetically complex phenomena, the only gene currently known that has a specific role in the development of language and speech is FOXP2. The inactivation of one FOXP2 copy leads primarily to deficits in orofacial movements and linguistic processing similar to those in individuals with adult-onset Broca’s aphasia

While the paper by Krause et al is an important contribution because it involves allele-level comparison of nucleic genetic material between hominid groups and across living and extinct forms, the role of FOXP2 and the characterization of the genetics of language may be misleading, if not simply very very wrong. Continue reading Framing the Language Gene: FOXP2

Substantive local journalism? Really?

It would be nice. Hey, a few years ago one of our local affiliates was bought by Fox. So one day you have Robin and Jeff doing a pretty darn good job of delivering the news, and the next day you have the same people … Robin and Jeff … screaming sensationalist crap into the news camera. Same stories, same actors, different tone. And, of course, Fox fed a different flavor of national feed into that local system for good measure.(Well, OK, they weren’t exactly screaming, but you get the point. Oh, and I do remember how uncomfortable they looked with their new edgy and sometimes over the top copy.)But other than that, oh and one great local weatherman on a different channel (we love you Paul!) there is nothing amazing to report about Twin Cities Local News.Until now, perhaps … Continue reading Substantive local journalism? Really?

4K Old Temple with Murals in Peru

i-e4c1437f1059a9a69f9f35aabb97b327-Peru_mural.jpgA mural-decorated temple that may date to 4,000 years old is being reported from the coastal desert region of Northern Peru.

Some of the walls of the 27,000-square-foot site – almost half the size of a football field – were painted, and a white and red mural depicts a deer being hunted with a net.Alva said the temple was apparently constructed by an “advanced civilization” because it was built with mud bricks made from sediment found in local rivers, instead of rocks.”This discovery shows an architectural and iconographic tradition different from what has been known until now,” said Alva, who discovered and is the museum director for another important pre-Incan find, the nearby Lords of Sipan Moche Tombs.

[source]

Happy Birthday Neil Young

From my Linux Calendar:

Nov 11
Kurt Vonnegut, Jr, born in Indianapolis, 1922
Nov 11
Washington becomes the 42nd state, 1889
Nov 11
Angola gains independence from Portugal, 1975
Nov 11
Independence Day in Angola
Nov 11
Independence of Cartagena in Colombia
Nov 11
Remembrance Day in Canada
Nov 11
Republic Day in Maldives
Nov 11
Armistice 1918
Nov 11
Aujourd’hui, c’est la St(e) Martin.
Nov 11
Volkstrauertag (maybe)
Nov 11
Veterans’ Day
Nov 11
Se firma el Pacto de San José de Flores, 1859
Nov 11
Dr. Sun Yat-sen’s Birthday in Taiwan
Nov 11
USA first exports oil to Europe, 1861
Nov 11
Neil Young is born in Toronto, 1945
Nov 11
N’oubliez pas les Christian !
Nov 11
Bonne fête aux Josaphat !
Nov 11
Muere Ángel Vicente Peñaloza, “El Chacho”, 1863

When the Effects of Global Warming run Smack Into the Cause of Global Warming

Five ships have sunk, so far, in the vicinity of the Kerch Strait, linking the Black Sea and the Sea of Azov, in an incredible storm. One of the ships was a Russian tanker carrying 1,300 tons of fuel oil. Claims are being made that this is one of the worst environmental disasters ever. One of the things that lends significance to this disaster, regardless of how bad the environmental effects are, is the large number of ships that have sunk or have been rescued, and the dozens of sailors that appear to have died. The catch is that this is a result of one of those extreme storms that we seem to be having more and more of all the time. There are those who will always say “well, you can never attribute a single bad storm to global warming… ” Fine. But on the whole, if climate conditions have changed as a result of global warming to intensify storms and/or increase their frequency, then we can not afford to refuse to acknowledge the connection. We simply have to find a way to appreciate the connection if it is there. Denying the link every time there is a big storm is not any longer acceptable.Anyway, this oil spill (plus the other oil spill going on in California) made me wonder if all the talk the Oil Industry used to spout (prior to Exxon Valdez, that is) about how tankers were going to become increasingly safe and that we really had nothing to worry about, meant that things were actually improving in the world of oil spills. So, I got some data and I have some numbers and pretty pictures for you. Continue reading When the Effects of Global Warming run Smack Into the Cause of Global Warming