Jan 172010
 

I wondered recently about Google not (yet) being evil.

If recent news are to be believed, Google decided to play hardball with the Chinese government. Good for them! I hope Google prevails, but even if they don’t, I think they should be applauded for having the guts.

Now here’s the $0.02 question (or, in the case of Google, more likely the multibillion dollar question): how long before Google’s CEO gets fired for failing to maximize shareholder value?

 Posted by at 3:43 am
Jan 072010
 

No, I’m not referring to the Amsterdam-to-Detroit flight carrying that hapless Nigerian youth with the not-so-exploding underwear. I’m talking about another flight, this one from Slovakia to Ireland, on which a passenger carried some 90 grams of high explosive… courtesy of the Slovak government, whose agents were using real explosives, hidden in real passengers’ luggage, to train dogs, but then forgot to take the explosive out.

And it’s these people who ask us to give up all expectations of privacy, because ostensibly they are here to “protect” us.

 Posted by at 9:09 pm
Dec 232009
 

In case anyone was under the impression that cultural vandalism, such as the blowing up of historical monuments that happen to stand in the way of someone’s ideology, is the monopoly of Islamic fanatics, think again. The other day, Georgia’s (the country’s, not the US state’s) democratically elected president ordered the destruction of a Soviet-era monument, ostensibly to make room for a new parliament building. Unfortunately for him (not that I care) and for two innocent spectators (that I do care about) the demolition was botched, and flying concrete killed these two people, a mother and her 8-year old daughter. As to the memorial… I may not have too many fond thoughts about the Soviet Union and the Red Army, but few things are less controversial than a memorial dedicated to a victory over fascism and the glory of what Russians call the Great Patriotic War… in which, incidentally, some 300,000 Georgians also happened to have lost their lives.

 Posted by at 3:04 pm
Dec 172009
 

I’m reading an opinion piece in last week’s New Scientist, by Michael Le Page and Catherine Brahic. It’s titled, “Why there’s no sign of a climate conspiracy in hacked emails”. It is intended to reassure us that “Climategate” notwithstanding, we should trust the basic science. Yet I feel that it misses the point on all counts.

Take the title, for starters. While I am sure there are conspiracy nuts out there who view the hacked e-mails as a smoking gun, I think many more people see a more nuanced picture: the e-mails prove no conspiracy, but they do demonstrate contempt towards dissenters and the general public, not to mention the scientific process, and they do raise questions about the validity of the so-called “scientific consensus” on climate.

But it’s not just the title that’s deceptive. The authors raise five points, in the form of questions and answers. At least that’s how the article appeared in print; on-line, two of the questions were turned into unambiguous statements, according to which we are “100% sure” that the world is getting warmer and it’s because of greenhouse gases as the main cause. No, we are not 100% sure. If you want to assign a percentage, then take the data, fit the models, and show us a covariance matrix that tells us exactly how sure we are that a long-term trend is present. Leave this “100%” nonsense to political activists.

The print edition stuck to the question-and-answer form. “How can we be sure that the world really is warming?” they ask, but it’s a misleading question: of course the world is warming, the real question is, how much of that warming is due to short/medium/long term natural periodicities, and how much of it is due to a more sudden (e.g., linear, exponential, etc.) trend that may be due to human activity. Do we have enough data to distinguish unambiguously (never mind 100%, 1-sigma can do nicely) natural fluctuations from more direct trends?

Then they ask, “How do we know greenhouse gases are the main cause?”, and assure as that “The physics is clear: carbon dioxide is a greenhouse gas, greenhouse gases warm the atmosphere, and CO2 is accumulating in the atmosphere.” This is pure nonsense of course, since I could just as well say something like, “urine is a liquid, adding a liquid to the oceans increases ocean volume, I keep peeing into the ocean, hence cities will be swallowed by rising sea levels”. Their answer sounds more like an attempt to divert attention away from genuine questions, such as those concerning the effectiveness of CO2 as a greenhouse gas (CO2 is a very weak greenhouse gas; for instance, if rising CO2 levels somehow reduced the amount of water vapor in the atmosphere, the net effect would be global cooling), the accuracy of models describing the effects of CO2 in the atmosphere (I’ve read a paper, for instance, that questions the ability of widely used physics models to deal properly with the discontinuity of the atmosphere-surface boundary), or the “chicken-and-egg” question concerning the climate record, namely the extent to which CO2 caused warming trends or rising temperatures caused an increase in CO2 during past warm periods.

Their third question reads, “So why are scientists ‘fixing’ temperature data?”, which they answer by explaining that raw data almost always has to be manipulated to correct measurement problems or reconcile measurements made in different ways. True. But that is no excuse to discard the raw data. Not to mention that the data manipulation that caught so many people’s attention in the Climategate e-mails was not about fixing up raw data… it was about using two incompatible sets of data to change the appearance of a fitted curve, lest it gives the wrong impression to a scientifically illiterate audience. They do address this issue separately in the on-line version, but the explanation they offer raises its own questions: for instance, they say that “there has been no attempt to conceal this”, but how does that reconcile with the phrase, “hide the decline”, quoted from the hacked e-mails?

Lastly, their final two questions are about the attempts to suppress skeptical papers and attempts to prevent data from being released. We’re told that an independent inquiry is still ongoing, and in any case, the scientists may not have had the right to release the data. That’s a non-answer. You don’t need an independent inquiry to explain how it is acceptable to “redefine the peer review process” just to keep skeptical papers out, and as to the data, how about answering the question insofar as it concerns data that they did have the right to release?

All in all, I could have come up with much better arguments myself… instead of attempting to side-step the questions, I’d have tried to address them. Data were manipulated because a fit indeed gave a curve that would give the wrong impression to the uninitiated, and adding the instrumental data to the fossil temperature record seemed like an honest “trick” to avoid this. Skeptical papers were suppressed because those involved may genuinely believe in their science, may genuinely believe that many of the skeptics are motivated by something other than pure scientific curiosity (especially if they happen to be financed by, say, a friendly neighborhood oil company), and may genuinely believe that we just don’t have time for this nonsense while the planet is heading towards a global disaster. Data were withheld because otherwise, all the time in the world would not be enough to deal with clowns who take that data, ignorantly (or nefariously) manipulate it, and come up with nonsense conclusions. These explanations may not justify the actions taken, but they might be closer to the truth in the end… and supposedly, truth and integrity are the only real currencies that science has at its disposal. Currencies which will be needed badly in the coming decades, in order to convince the inhabitants of Earth not to trash their planet beyond repair… regardless whether or not CO2 leads to global warming.

 Posted by at 2:43 pm
Dec 132009
 

In case there are still doubts, here’s another fine example demonstrating that our fearless guardians of freedom, liberty, and all that’s sacred to life at the US-Canada border might consider fascism as the preferred form of society: apparently, science-fiction authors have nothing better to do with their time than to assault hapless border guards. I have often said that my experiences on the border between Hungary and Ceaucescu’s Romania back in the 1980s were significantly less unpleasant than many of my crossings of the US-Canada border… the one thing I fail to understand is why, in these supposedly free societies, we don’t just fire these “public servants” en masse, why we allow them to treat us the way they do.

 Posted by at 3:46 am
Dec 072009
 

41,000 tons of CO2 is the amount of “CO2 equivalent” that the Copenhagen climate summit is expected to produce. No, it’s not the amount produced by Switzerland in a year, even though CNN’s Jack Cafferty said so, probably missing the phrase, “thousands of” in the column heading of Wikipedia’s statistics. But it IS the amount of CO2 some smaller or less developed countries, e.g., Slovenia, Lithuania, or Kenya produce in a day. Another way of looking at it is that during its 12 days, the climate summit will be responsible for about 0.004% of the entire world‘s CO2 output.

No need to worry, I am sure there is a neat “trick” that can be used to “hide” this embarrassing little data point, too, lest it dilutes the message about the coming climate disaster.

 Posted by at 9:32 pm
Dec 072009
 

I’m done reading The Soviet-Afghan War by Grau and Gress (eds.) The final paragraph of the book, which was prepared just before the US invasion of Afghanistan, is prescient: “It is easy to dismiss the Soviet failure in Afghanistan, but it is not wise. Armies seldom get to choose the wars in which they fight and this type of difficult war is as likely a future conflict as a war involving high-technology systems in which the sides seldom get close enough to see each other. Russia continues to fight guerrilla wars. Other nations may also have to.”

Indeed.

 Posted by at 3:16 pm
Dec 022009
 

While I was never overly fond of Stephen Harper’s brand of Canadian conservatism, I was reasonably comfortable with him leading a minority government.  I might have preferred, though, a Liberal minority. I supported Stéphane Dion’s coalition idea, and I was appalled by the way the Conservatives delayed, and eventually avoided, the confidence vote.

None of this seems to matter anymore. Ignatieff, who was expected to bring charisma where Dion supposedly had none, not only failed to do so, he seems hell bent on leading his party into ritual suicide. Take this harmonized sales tax business in Ontario and BC. While it may be the technically sensible thing to do (indeed, that’s the way the sales tax should have been done, would have been done back when the GST was introduced were it not for provincial opposition to the idea), many argue that it’s precisely the wrong thing to do at the time of a recession, especially as the provinces are unwilling to lower the provincial rate at the same time, which means that harmonization will turn into a sizable tax grab. But even if none of that is true, the HST is quite unpopular… and now Ignatieff’s federal Liberals are supporting it.

If I were Stephen Harper, I’d engineer an election in the near future. I think a majority Conservative government is all but guaranteed this time.

 Posted by at 12:48 pm
Nov 282009
 

The answer to my rhetorical question is clearly negative, otherwise I wouldn’t be writing this. Still, sometimes you have to wonder.

Like the other day, when our fearless guardians of Canadian sovereignty, our border guards, detained and questioned a US journalist for 90 minutes, apparently concerned that she might have something unpleasant to say about the upcoming Olympics.

I have no idea what they were thinking, but I am outraged. I never much liked the Olympics, but if this is the price we pay (not to mention Chinese mittens and incessant “I believe” television commercials that sound like they have more to do with televangelism than sport) I say, screw the Olympics, let them have it somewhere else, I don’t want it in my country, not even if it’s on the other coast, 3000 miles from here. It has a lot more to do with crass commercialism and performance enhancing drugs than true sportsmanship anyway.

And if border guards were concerned that an American journalist might damage Canada’s Olympic image… well, she doesn’t have to. Our border guards have done a splendid job already, thank you. I suppose if it were up to them, we’d have guard dogs, mine fields, and barbed wire, too, perhaps some second hand leftover from the Berlin Wall.

One of these days, I’m going to have another unpleasant encounter with them, and I am not looking forward to it. That is, one of these days, they’ll want to search my laptop, and I won’t be able to allow them to do so. That is because I will have taken the necessary precautions of carrying only a dysfunctional laptop with me, disabled by a password that I cannot retrieve. (This is necessary in order not to lie to them and to avoid not complying with their instructions.) No, I am not a kiddie porn smuggler, nor do I have any terrorist secrets or other unsavory stuff on the poor little machine. I just don’t accept the idea that a clueless border agent can rummage through my most personal material simply because I happen to be traveling internationally. To be rhetorical about it, this is not why I escaped from a Communist country 23 years ago.

 Posted by at 2:51 pm
Nov 252009
 

I’m still trying to digest this… the meaning of recently released e-mails that suggest, to put it mildly, questionable behavior on behalf of some of the world’s leading climate researchers.

One e-mail that’s most hotly debated is about this:

mbh99smooth_no_inst

This plot contains two types of data: long-term reconstructed temperatures from the fossil record, and shorter term instrumental temperatures. Now the trouble is, the smoothed curve (green) based on the reconstructed temperatures alone points slightly downward… no dramatic warming trend. In contrast, the instrumental temperatures show an upward trend. This apparent disagreement is purely a mathematical artifact; anyone who ever attempted to fit, for instance, a polynomial curve to some data knows that the fit tends to diverge near the ends of the data interval. But it wouldn’t look good on a report that is designed to influence world opinion and global policy to show a downward trend, would it. So there’s a neat “trick”: the apparent downward trend can be eliminated by using the instrumental temperatures to pad the reconstructed temperature data set, and produce an upward trend.

Note that this doesn’t mean that there is a downward trend. The planet may very well be warming, due to what people are doing to it. Unfortunately, the information content of manipulated graphs is zero, or less than zero even… they can generate skepticism towards genuine future results and delay a necessary public response.

There are many other questionable e-mails in the lot, including e-mails that suggest the hiding of data from freedom-of-information requests, e-mails that suggest efforts to block the publication of research by climate change skeptics, and at least one eyebrow-raising comment cheering at the death of a climate change skeptic, leading to calls for a researcher to resign.

I’m still digesting this, but it reinforces my conviction that phrases like “standard model” or “scientific consensus”, far from reassuring, should be a clear indication that the science might be shaky, and that an attempt is being made to substitute authority in place of convincing data and firm logic.

 Posted by at 4:35 am
Nov 182009
 

Radio Free Europe (yes, they still exist) have an article on their Web site, about the threat to democracy represented by public cynicism and corruption. While I don’t expect democracy to collapse in Eastern Europe just yet, I can’t disagree with their concern. Curiously, a reader comment on the same Web site by a “Sergey” from New York (originally from Ukraine) provides, perhaps unwittingly, a perfect demonstration of the first point: Sergey writes that “there is no ‘democracy, market economy, and civil society’, not in EU, not in US”, calling democracy “just another utopia”, and questioning the wisdom of “supporting corrupt and malfunctioning ‘democracies’ in Ukraine and Georgia” (do I detect more than a tinge of Russian nationalism here?).

 Posted by at 12:42 am
Nov 172009
 

Concerned that Canada’s Conservative Party might win a clear majority in parliament in the next elections, some political commentators began offering ideas on how to prevent this from happening, how to defeat Stephen Harper and his government.

I am not interested in anyone telling me how I can stop the Conservatives. I don’t want to stop anybody. I want to vote FOR something, not against; I’d like to live in a country in which people from different political backgrounds can work together, as opposed to working to defeat one another. Let’s leave divisive partisanship to the Sarah Palins of this world.

What I’d like to be able to do is to vote for a party that tells me how they will actually govern and make things better. For instance, how they will:

  • Balance the need to balance budgets with the need to use public funds to help the economic recovery.
  • Formulate an intelligent policy concerning Afghanistan, not dogmatic deadlines (no “bring the troops home” populism but a policy that tells us what goals we’re trying to achieve there, why they’re achievable, and how they will be achieved).
  • Fix Canada’s broken immigration system before we have to institute visa requirements for everyone just in case they claim refugee status here and manage to stay in the country for years while they wade through an antiquated and underfunded process.
  • Examine the need for copyright reform (which may not even be necessary) that represents the interests of Canadians as opposed to secretly negotiated reforms like ACTA that are designed to turn everyone into a potential criminal for the sake of maximizing Disney’s profits.
  • Address those social issues that prevented Canada from staying on the #1 spot in the UN quality-of-life lists.
  • Address the need for a national infrastructure: for instance, an east-west electricity grid, an east-west highway network that is more appropriate for a first-world country (I just read an interesting article about this topic yesterday), and more domestic energy production, including a shift away from fossil fuels and towards nuclear, if necessary (I know my physics and I don’t duck-and-cover every time someone utters the word “uranium”).
  • Perhaps tax reform, considering the idea of eliminating the income tax in favor of an increase in the GST, since it’s fairer, can be graduated to reflect public policy (e.g., reduced GST on essentials, higher GST on luxury items or items with a high environmental cost), MUCH easier and cheaper to administer, and removes a gross intrusion into privacy that income tax returns represent.
  • Electoral reform that might include direct election of the head of government (like the US presidential elections; indeed, it’s not a shame to copy something if it happens to be a good idea), fully separating executive and legislative powers; no mandatory party-line votes, since MPs should represent their district, not their party leader; and runoff elections to prevent vote-splitting.
  • Last but not least, in this security-conscious high-tech era, strengthened guarantees of individual rights and freedoms, yes, even if it means taking some security risks, as I’d much rather be free than safe.

OK, I’ll get off the pulpit now. The one thing I’m NOT interested in is defeating anybody. One defeats enemies, not fellow Canadians who happen to have a different opinion about some political topics.

 Posted by at 11:48 am
Sep 262009
 

How times change.

Twenty-some years ago, a certain American president spoke at the Berlin Wall and said: “Mr. Gorbachev, tear down this wall!”

He did.

Now it’s time to say the same thing over here:

Mr. Obama, Mr. Harper! Tear down this wall!

That is, tear it down before it goes up. The US-Canada border doesn’t need its Berlin wall.

 Posted by at 3:14 am
Sep 082009
 

A friend of mine visited this weekend from the US, and bought some Hungarian salami. It was confiscated at the border upon his return. They couldn’t fine him, because he wasn’t hiding anything, but two nice, yummy (not to mention pricey) sticks of world class salami are now in the garbage somewhere, probably marked with biohazard stickers.

He was given extra scrutiny because last year, when he brought back some salami from Hungary, it, too, was confiscated. After all, Protecting the Homeland cannot be accomplished without preventing Americans from eating foreign meats on home soil. (Curiously, before Hungary joined the EU in 2004, the same salami was widely available in the US but not in Canada. It is the same salami, made using the same hundred-year-old recipe.)

My friend’s misfortune reminded me of one of my encounters with Canada’s fearless protectors of the border many years ago: I drove to Ogdensburg to pick up a parcel (value: approximately 20 dollars) but on the way back, I also visited a Radio Shack where I found some high capacity NiCd batteries (value: approximately 20 dollars). At the border, it didn’t even occur to me to mention the batteries, I did mention that I went to pick up a package. They decided to search my car. They found the batteries. They kept me at the border post for a whole hour, while they did the paperwork necessary in order for me to pay about 5 dollars in sales tax on the imported items. They also warned me that my name will be on some list for a year or more, and that I should anticipate increased scrutiny in the future. Apart from the fact that this experience was both annoying and intimidating, I was also wondering: is this really the best use of taxpayer money?

Then there’s the Sunday last year when I was driving to the US to attend a conference, only to be drilled by a US border agent extensively about why I am going and who’s paying me. I kept telling him that the only paying that’s being done is payment of a hefty conference fee by me, and eventually, managed to convince him to look up the conference Web pages (on a NASA Web site, no less) that, fortunately, contained a list of all attendees. Thus I was able to enter the great United States of America without being further accused of trying to steal a job from an illegal Mexican immigrant.

Or here’s another experience: I was flying back from Europe, and at Ottawa airport, I was asked if I had a laptop. Yes, I answered. I was asked if I use it for personal purposes. Yes, I answered. So I was directed to the examination room. Ahead of me, a person had two laptops, a Mac and a PC, and Canada Customs’ well trained experts had real trouble examining the Mac. For this reason, they kept me waiting. And waiting. Meanwhile, they were going through the family photos of my fellow passenger. The time I spent waiting kept me thinking. I decided that under no circumstances will I give these goons my passwords, or give them control of my machine. I would tell them that the machine’s data are encrypted (they are) and that they are free to confiscate the computer, which would only cost me some money and some inconvenience, as I’d have to set up a new laptop with all the software I use. But I did not escape from a one-party dictatorship only to give up basic, fundamental rights to privacy just because these goons look at me, in my mid forties, and conclude that I must be dumb enough to traffic in kiddie porn, carrying it on a physical laptop across the border. Fortunately, I did not have to test my resolve: to their credit, they first apologized to me a couple of times because of the extra wait, and eventually (after some 20 minutes or more), they let me go without inspecting the laptop. But, my policy stands… indeed, I am ready to follow one of security expert Bruce Schneier’s recommendations and encrypt the laptop prior to crossing a border using a one-time, unrecoverable password that I first communicate to a third party in a safe third country. That way, I could tell them truthfully that nobody, neither they nor I, can recover the contents of the laptop for inspection.

Anyhow, here is my question, to the citizens of the US and Canada. Clearly, these people do not serve our collective interests. Even when they (rather rarely) catch the occasional kiddie porn or drug trafficker, the price we pay, I submit, is way too high. In any case, it seems that most of the time they’re just harassing law-abiding citizens for the fun of it, because they can. Supposedly, our great countries are true democracies. So… exactly why do we keep these bullies, these goons, in lawful employment, costing taxpayers billions of dollars every year, why don’t we kick them in the butt so hard that they wouldn’t even be able to sit for weeks, and get rid of this stupid, anachronistic border control system?

Meanwhile, in Europe, you can land at the airport in Lisbon, Portugal, rent a car, and drive all the way to Vilnius, Lithuania, without ever being stopped for a customs inspection. The example set by Europe is not always something we should follow, but perhaps in this case, we should make an exception and get rid of this ridiculousness. And the goons.

 Posted by at 12:35 pm
Sep 022009
 

If you’re a scientist or engineer, you don’t need to be a pacifist never to work for the military. J. Reece Roth, a 72-year old professor emeritus at the University of Tennessee, didn’t know this when he hired two graduate students (one from Iran, one from China) and when he took his laptop to China. His reward, for a lifetime of working hard and being a loyal citizen of the United States? Four years in prison.

 Posted by at 5:50 pm
Aug 292009
 

Exactly 60 years ago, on August 29, 1949, the Soviet Union exploded their first nuclear bomb in the Semipalatinsk test field located in present-day Kazakhstan. The nuclear cold war began. Some forty years later, the cold war supposedly ended, but the vast nuclear arsenals are still there, ready to be deployed on a moment’s notice… so I am not sure what, if anything, has changed in the last 20 years other than the fact that the weapons systems are now older and less reliable… which is not exactly reassuring.

 Posted by at 12:45 am
Aug 252009
 

I’m reading the autobiography of Fred Hoyle, and I’ve been perusing Wikipedia for background, in particular, reading about the Jodrell Bank radio telescope and its founder, Sir Bernard Lovell.

This is how I came across a news item from earlier this year, according to which Lovell recently revealed that back in 1963, he has been targeted by Soviet assassins during a visit to the Soviet Union.

This sounds improbable except… even in recent years, Russian intelligence agents/agencies have been using novel methods in assassination attempts (e.g., radioactive polonium in the case of Litvinenko). Further, the rationale Lovell gives is quite plausible: back in 1963, when satellite-based early warning systems were not yet available, something like Jodrell Bank may very well have served either as an over-the-horizon radar or perhaps using the Moon as a reflector.

Lovell promises to reveal more posthumously. What can I say? Our curiosity can wait. I wish him many more happy and healthy years.

 Posted by at 3:23 am
Aug 212009
 

An inexplicable disaster destroyed the turbines of Russia’s largest hydroelectric plant, killing many workers and putting the plant out of commission for years. According to official reports, the aging infrastructure is to blame, but apparently, a Chechen terrorist group also claimed responsibility.

Russian officials deny this, but it’s hard to decide whom to believe, since they don’t exactly have a spotless track record when it comes to truthtelling. Yet on the other hand, even if they lie, perhaps it’s the right thing to do in this case. Terrorism, by definition, relies on publicity to achieve its intended purpose; it can be fought most effectively by denying that publicity.

Of course if you actually want to fight, an act of terrorism may be precisely what you need to justify a war. Which, I suspect, is just what happened back in 2001, when America’s political leadership, inspired by the ideology of the Project for the New American Century, used the terrorist attacks as pretext to launch its neverending “war on terrorism“, complete with the illegal war in Iraq, secret indefinite detentions on communist Cuba’s soil, torture, and deportations.

 Posted by at 2:35 pm
Aug 162009
 

The news tonight is that the security forces of Hamas destroyed an Al-Qaeda group in a violent clash. Hamas is supposedly a terrorist organization… but it seems that there is terrorism and there is terrorism. While Hamas may not refrain from the use of suicide bombers and whatnot in its struggle against Israel, it seems that Hamas leaders were not particularly interested in promoting Al-Qaeda’s global Caliphate.

 Posted by at 3:14 am