Friday, November 16, 2007

Earth setting as seen from lunar orbit

Some nice high-definition video images have been taken by the Japanese lunar orbiter "Kaguya," showing the earth setting behind the moon's surface.

Thursday, November 15, 2007

John Allen Paulos comes out with an atheism book

John Allen Paulos, the mathematician and author of such excellent books as Innumeracy, A Mathematician Plays the Stock Market, and A Mathematician Reads the Newspaper (all three of which I recommend), has a new book coming out on January 3, 2008 titled Irreligion: A Mathematician Explains Why the Arguments for God Just Don't Add Up. Here's the review from Publishers Weekly:
Few of the recent books on atheism have been worth reading just for wit and style, but this is one of them: Paulos is truly funny. Despite the title, the Temple University math professor doesn't actually discuss mathematics much, which will be a relief to any numerically challenged readers who felt intimidated by his previous book Innumeracy: Mathematical Illiteracy and Its Consequences. In this short primer ("just the gist with an occasional jest") Paulos tackles 12 of the most common arguments for God, including the argument from design, the idea that a "moral universality" points to a creator God, the notion of first causes and the argument from coincidence, among others. Along the way, he intersperses irreverent and entertaining little chapterlets that contain his musings on various subjects, including a hilarious imagined IM exchange with God that slyly parodies Neale Donald Walsch's Conversations with God. "Why does solemnity tend to infect almost all discussions of religion?" Paulos asks, clearly bemoaning the dearth of humor. This little book goes a long way toward correcting the problem, and provides both atheists and religious apologists some digestible food for thought along the way. (Jan. 3)
I hope the IM exchange described is as witty and funny as Raymond Smullyan's dialogue with God, "Is God a Taoist?" (also found in his excellent book The Tao is Silent and in Daniel Dennett and Douglas Hofstadter's anthology, The Mind's I).

UPDATE (January 14, 2008): Jim Holt reviews Paulos' book for the New York Times.

Guantanamo Bay operations manual leaked to Internet

The unclassified, for official use only, operations manual for U.S. soldiers stationed at Guantanamo Bay has been leaked to the Internet on the Wikileaks.org website, which is being crushed by traffic at the moment.

The manual allegedly contradicts U.S. military claims that the International Committee of the Red Cross has not been denied access to some parts of the facility at Guantanamo.

The manual unsurprisingly prohibits soldiers from subjecting prisoners to "abuse, or any form of corporal punishment," since specific interrogation procedures are no doubt covered in separate classified documents. Still, it's a good thing to see in writing.

A Reuters story at Yahoo has more specifics, and I'm sure we'll see mirrored copies of the document appearing elsewhere to reduce the load on Wikileaks.org.

Creation Ministries explains settlement breakdown

Creation Ministries International has put up a web page explaining the breakdown in settlement talks with Answers in Genesis:
Unfortunately, the actions of AiG-US since the ‘Hawaii handshake settlement’ have meant that, barring a near-miraculous change of heart on their part, the situation appears to have broken down once more.

The terms of settlement were, in the understanding of all parties present, effectively finalized and agreed upon in Hawaii in mid-August (see two ‘stop press’ announcements below) by duly authorized and empowered representatives of the ministries—even though Ken Ham was not present, although we had been led to believe that he would be.

The only thing left was to discuss the details of how to commit the handshake agreement to writing. Both sides agreed to reconvene in Hawaii 60 days later (at the latest), if absolutely necessary, if we failed to finish the process of committing it to writing.

The page goes on to explain that this has not happened, because AiG waited until after the 60 days was over to respond to CMI's written proposal based on the verbal agreement, and AiG's response was to invent an entirely new agreement which omitted conditions that had been verbally agreed to and inserted new conditions which had not been agreed to.

CMI proposed that they move forward by meeting again in person in a neutral country (such as Singapore or New Zealand) with an independent Christian arbitrator and hammering out an agreement in writing. AiG's lawyers responded with a rejection.

At the same time, John Mackay's mailing list in Australia has been ratcheting up the assault on the alleged "spiritual problems" of CMI, which CMI has responded to by sending out this email:
From: CMI INFObytes
Sent: Wednesday, November 14, 2007 7:53 AM
Subject: Serious slander issue against CMI

Serious slander issue against CMI

A short time ago, we were in receipt of a very vicious document circulating from a professing Christian ministry (which not many are aware is operated by an unrepentant church excommunicant) that made astonishing allegations against CMI-Australia and in particular its Managing Director, Dr Carl Wieland.

We did not react at the time, because the vendetta has been in operation for some 20 years now, and we assumed that surely people would have sufficient discernment to contact us to check the veracity of these allegations. However, we are concerned that some might think there might be some substance to the allegations, without understanding that they are clearly designed to undermine the confidence of the Christian public, and to thus attack CMI's ability to do outreach.

We have prepared a written response which makes it plain that these are falsehoods, documentable as such by eyewitness testimony. In it we have challenged the perpetrators to 'front up' and make these claims openly in a proper Christian forum, instead of by slanderous gossip techniques.

If you know of any person who has been in receipt of this particular 'spiritual-sounding' slander, or if your church leaders have heard these unfortunate allegations, please encourage them to email us at [mail at creation.NOSPAMinfo -- edited to prevent spam harvesting -jjl] and request our response to the article in question. If after reading that response, they have any further questions, we will be pleased to answer them. It is a real pity that we cannot just continue our ministry in peace and safety without such distractions.

If you are unaware of any such contemplated move against CMI in your circles, please just pray for this situation in general terms. Your ongoing support of the outreach is much appreciated.

Yours in Christ,

Gary Bates
Head of Ministry, CMI-Australia
It will be interesting to see if AiG makes any public comment.

Tuesday, November 13, 2007

Multics source code released

The full source code to the last official release of the Multics operating system has been released to the general public (though full source was always made available to all customers, except for specific "unbundled" applications). Multics, the predecessor system to Unix (and in a number of ways still its superior), was a general purpose commercial operating system best known for its security.

That release, Multics MR12.5 (MR = "Multics Release"), was released to customers in November 1992. The last Multics system was shut down in 2000.

The software can be downloaded from a website at MIT, though it requires specialized hardware to run on, so don't expect to be able to run it. My name appears a few times throughout the software, as I worked as a Multics software developer from 1983 to 1988. The MIT site incorrectly states that Multics development was ended by Bull in 1985--that may have been the time when Bull decided to pull the plug, but there was still development (though primarily bug fixing) going on in 1988 when I left.

One of the pieces I wrote was a rewrite of the interactive message facility, in some ways a predecessor of instant messaging (except that it operated on a single timesharing host rather than over a network between hosts).

Most of the software is in the "ldd" hierarchy (for library directory directory, the directory of directories of libraries). The software is in Multics "archive" format which is similar to Unix tar files. The message facility software is in /ldd/sss/source/bound_msg_facility_.s.archive.

Kudos to Group Bull, the copyright holder of Multics, for making the software open source. Bull purchased Multics as part of its acquisition of Honeywell's Large Computer Products Division in the mid-eighties.

AiG/CMI settlement seems to have fallen apart

After Answers in Genesis met with Creation Ministries International in Hawaii to hammer out their differences verbally in mid-August, CMI issued a statement indicating that they had agreed to convert their verbal agreement into a written one over the next 60 days. The time has come and gone, and apparently no written agreement has been reached.

CMI's web pages about their lawsuit are back online.

For more information about the dispute, see the "Answers in Genesis schism" label on this blog or the excellent summary at Duae Quartunciae.

UPDATE (November 16, 2007): I've posted a more detailed account of the settlement breakdown.

Sunday, November 11, 2007

How to improve education

The October 20, 2007 issue of The Economist has an interesting article about a study by McKinsey & Co. which looks for explanations of the differences in standards and performance of primary education systems between OECD nations, based on the Programme for International Student Assessment (PISA) results.

The top performing countries are countries which do the three things the studies recommend: hire the best teachers, get them to do their best, and intervene when students fall behind. In South Korea, primary schools recruit teachers from the top 5% of college graduates, Singapore from the top 30%. Finland requires primary school teachers to have a master's degree. Yet they don't offer as much money as possible to attract the best, nor try to obtain as large a pool of teachers to choose from as possible--countries with the highest teacher salaries, Germany, Spain, and Switzerland, are not among those with the best-performing schools.

Singapore and Finland both provide significant teacher training and encourage teachers to share information and lesson plans. In Korea, secondary school teachers have lower status than primary school teachers: "Its primary school teachers have to pass a four-year undergraduate degree from one of only a dozen universities. ... In contrast, secondary-school teachers can get a diploma from any one of 350 colleges, with laxer selection criteria."

The McKinsey study offers an explanation for why there's no correlation between spending or class size and student performance. Increasing spending doesn't guarantee that you get the best teachers, train them well, or intervene appropriately for students who fall behind. Reducing class size means a need for more teachers, which all else being equal means lower salaries and lower status, when the apparent way to succeed is to be more selective about who is teaching, not less.

Phoenix-area foreclosures up 566 percent

From January through the end of October, there were 7,139 foreclosures in the metropolitan Phoenix area, compared to 1,072 foreclosures during the same period last year. It's expected to hit 10,000 by the end of the year, compared to fewer than 2,000 last year.

Saturday, November 10, 2007

Fox News Anchor calls for U.S. to support terrorism in Iran



If you advocate torture and car bombs, how can you have any moral justification for saying that those who use such tactics against us are wrong or evil?

Parents Television Council demonstrates their own pointlessness

The Parents Television Council, the organization that is responsible for generating over 99.8% of all indecency complaints to the FCC, has further demonstrated its own complete pointlessness by putting out a website that assembles a collection of the most indecent clips from broadcast television, with no parental controls of any kind on the page. Each clip is categorized with labels like "sex," "violence," and "foul language."

What's a kid more likely to come across? A five-second bit in one of thousands of television shows, or a huge collection of the worst of the worst all in one place on the Internet?

It's high time for broadcast television indecency rules to be dropped.

(Via The Agitator.)