Jul 092015
 

In the past couple of days, I heard several commentators on CNN lament on the fact that China’s debt-to-GDP ratio is much higher (“three times” higher) than that of the US, and that this may be behind the current volatility of the Chinese stock market.

This, of course, is blatant nonsense. China’s government debt-to-GDP ratio is much lower than that of the US. It is in the low twenties, compared with over 100% in the United States. Here is a crude plot (crude because I graphically edited together two plots, but I had to change the vertical scale of one) that shows the two in comparison.

No, China doesn’t have a problem with government debt. China does have a problem with private debt. Look at this monstrous chart:

us-china-private

What this chart shows is alarming. No, still not three times the US private debt-to-GDP ratio (that factor of 3 only happens if you compare China’s total debt to US government debt, which is of course comparing apples to oranges), but it is significantly higher than that of the US. What’s worse is that China is still an emerging economy: in addition to the prosperous middle class of places like Shanghai, there are still close to (or more than?) a billion people in that country who live in third world poverty. (China’s per-capita GDP is $6,800; in the US, the figure is $53,000, nearly eight times higher.)

The wisdom I’ve been reading online is that an emerging economy just cannot afford to have the same level of private indebtedness as an advanced economy.

To be honest, I don’t know if it is true. For all I know, much of China’s debt is held by those who can actually afford it, the prosperous middle class with their SUVs and air conditioned homes in Shanghai or Guangzhou. Indeed, if we split China into two countries, one prosperous and one poor, the prosperous one may well qualify as an advanced economy, and it may be holding most of the debt.

Or not. But whatever the debt situation is in China or its impact on the stock market, it is still no excuse for CNN to keep babbling nonsense.

 Posted by at 10:09 am
May 212015
 

Local signal substitution or simultaneous substitution is when a cable company replaces the signal of a US station with that of a local Canadian station when the two broadcast the same show.

The idea is to give local stations a chance to earn more advertising revenue. A great idea when it works, but an absolute annoyance when it is done improperly.

Like tonight… when I am staying up late for the sole purpose of watching the very last David Letterman show.

letterman

The show runs longer than usual… not surprising.

What is also, sadly, not surprising, but annoying like hell, is when Rogers Cable rather inconsiderately cuts off the CBS signal at 12:37 AM, because in their book, Letterman should have shut up by then, and if he didn’t it’s his problem, not theirs, and according to their schedule, it’s now time to substitute another signal.

I so, so, so hope that one of these days, the CRTC will tell these buggers to bugger off and stop messing with the signal.

Then again, it probably won’t happen before this whole conventional television thing becomes entirely irrelevant anyway… and good riddance, too.

Fortunately, I was able to watch the rest of Letterman’s final show on another channel, the signal of which was not messed up by our favorite idiotic cable company. It did mess up my attempt to record the final show, though. And to think that they have the audacity to complain that the CRTC ended simultaneous substitution for the Super Bowl.

(I notice that in the meantime, somebody came to their frigging senses at Rogers, and the CBS signal is restored. Bravo. Better late than never, I suppose.)

 Posted by at 12:53 am
Apr 302015
 

Yesterday afternoon, my wife and I took a pleasant stroll downtown, visiting the National Gallery. We were specifically interested in their M. C. Escher exhibition, which is set to close in a few days. It was fascinating, though smaller in size than we expected.

Although I am reasonably well acquainted with the works of Escher, there were some prints that I have never seen before. For instance, this street scene from Abruzzi, Italy, which may well be part of the reason why Escher became fascinated with complex systems of seemingly impossible stairs.

Then there was this amusing National Film Board of Canada animation, from 1998, of Escher’s Sky and Water I. My only concern was for the poor museum security guard standing next to it, who had to listen to its soundtrack, endlessly repeated, throughout the day. (But then, he assured me that he is only there for two-hour shifts.)

Did I mention that the exhibition was smaller than we expected? It was housed in a section that also had some fascinating photographs. One of them was of a strange shape, a blistering ball on top of a stick of sorts:

Edgerton-1952

Except that it wasn’t a stick. It was a steel tower, maybe twenty stories high. And the blistering ball was an atomic explosion in the first one 100,000,000th of a second, one of a series of photographs created by Harold Edgerton with his Rapatronic camera in 1952.

Look at the guy wires. They are still taut. But their top sections are already obliterated by the explosion. The only reason they are still taut is that they never had time to relax, nor would they ever: the atomic fireball expands much faster.

I don’t know, to me this is one of the scariest images ever produced by a camera.

 Posted by at 9:39 am
Apr 272015
 

I am listening again to this amazing recording of Gustavo Dudamel and the Simón Bolívar Symphony Orchestra performing Danzón No. 2, by Mexican composer Arturo Márquez.

I enjoy this performance so much, I get goosebumps.

 Posted by at 10:57 am
Apr 202015
 

I just learned the tragic news: Less than 24 hours after I uploaded my previous post about the one-time CBC radio program Disc Drive, the program’s former host, Jürgen Gothe, passed away, after a long battle with cancer.

I am deeply saddened. I secretly hoped that one of these days, we will hear him yet one more time on the radio. But that’s not going to happen… his wonderful voice has been silenced forever.

Jürgen was 71.

What a loss.

 Posted by at 3:42 pm
Apr 082015
 

I am listening to The Disc Drive Disc.

The Disc Drive Disc is an audio CD. More specifically, it is an audio CD that was released by the CBC 24 years ago, shortly after the fifth anniversary of my all-time favorite radio program, Disc Drive.

Disc Drive went on for another 17 years or so, until it was unceremoniously dropped from the CBC’s schedule as Radio Two was revamped to cater to a broader audience. I am sure that executives at the CBC are still congratulating each other on such a resounding success, even as the station lost nearly 40% of its audience in the past eight years, in their desperate search for the lowest common denominator, an audience that views “classical” as just a minor, unpopular genre.

And most unfortunately, they lost host Jurgen Gothe and Disc Drive: a unique, eclectic program in which it was not uncommon to hear something from Mozart, followed by Ella Fitzgerald. As Jurgen himself put it on The Disc Drive Disc, this program was unique in the English-speaking (or anything-speaking) world. And Jurgen’s whimsical commentary! It was a joy to listen to his stories about music, food, Herbie the cat or the Willis Point Fire Department. I was looking forward every weekday afternoon to 3 PM, when I could turn on my radio and enjoy a productive few hours at my computer while listening to the program.

Alas, this wonderful, unique, joyful program was taken off the air in 2007. If only I had the presence of mind, I would have recorded as many shows as possible. I didn’t. I did record the very last Disc Drive, which was mainly a replay of the very first Disc Drive, but that’s it.

Except that back in 1991, the CBC did issue the aforementioned CD, The Disc Drive Disc. Of course it is not an easy disc to come by 24 years later. When I searched for it online, second-hand copies were offered for hundreds of dollars on Amazon or eBay. But then, I came across a German music store that claimed to have this CD, still available, for the not so princely sum of 9.99 euros.

I picked, I clicked, and a few weeks later, today that is, I found a nice cardboard envelope in the mail, with The Disc Drive Disc inside. So one very last time, I was able to enjoy something new (to me, that is) from Jurgen Gothe and his team (and cats) from subterranean Studio 20.

Thank you, Jurgen, for the memories.

 Posted by at 3:07 pm
Mar 272015
 

In an interview with Radio Free Europe, a former employee reveals what is a de facto Orwellian Ministry of Truth operated by Putin’s regime in Russia.

In St. Petersburg’s Internet Research center, professional Internet trolls are employed who post comments on various social media sites. The operation is sophisticated: employees play different roles, creating an impression of genuine debate in which, of course, the government line always prevails. Their activities sometimes become surreal, described as a parody of Orwell’s novel. But wait a cotton-picking minute… wasn’t it Orwell’s novel that was supposed to be the parody? What a strange world we live in.

 Posted by at 10:49 am
Mar 262015
 

One of my all-time favorite movies is the 2012 film Cloud Atlas. I love this film so much, I watched it at least 5-6 times already. Indeed, I went beyond merely watching it: for the first time, I actually contributed to IMDB, by describing some obscure goofs and anachronisms that I discovered in the film by accident.

I find it especially interesting how a high-budget movie can recreate a scene from the past. The movie features a storyline that takes place in 1973 San Francisco. However, it was not filmed in San Francisco, but rather, Glasgow, Scotland. Here is one example of a scene from the film vs. the actual street as seen on Google Street View (the overlap is not exact, but close enough I think):

Some of the changes were physical decorations no doubt; other changes were likely just clever use of CGI. Either way, I am impressed. Of course I loved the old cars, too.

I was somewhat less impressed by the fact that the film’s version of Van Ness Ave was a rather narrow, one-way street. That’s not the Van Ness Ave that I know! Nonetheless, it didn’t take anything away from the film, which for now, and for the foreseeable future, remains on the top of my list. Why? To quote a character from the film, it’s about “just trying to understand why we keep making the same mistakes… over and over.”

 Posted by at 7:53 pm
Mar 252015
 

Epic tales tend to be one sided. Hobbits: good, orcs: evil. Rebel Alliance: good, Galactic Empire: evil. And so on.

Except that sometimes, we do get a glimpse of the story from the perspective of the other side.

The conversations between orcs that we witnessed in later chapters of the Lord of the Rings kind of humanized them: they were not necessarily nice guys, but they were, well, foot soldiers in an army like foot soldiers in any other army. Russian novelist Kirill Neskov must have been thinking the same thing when he wrote The Last Ringbearer, a novel in which we learn that Mordor is a peaceful country undergoing an industrial revolution, which is threatened by backward, war-mongering imperialists led by Gandalf, who is seeking “a final solution to the Mordorian problem”. Wow.

As for Star Wars, I always wondered: When the Death Star was destroyed, for instance, how many innocent people: children, civilian employees, family members, cooks, nurses, doctors, and so on, were destroyed along with the artifact? More than that, what if the canonical account is really a one-sided, distorted version of the real story, and the Rebel Alliance is just a bunch of terrorists while the Galactic Empire is really a peaceful, progressive civilization representing law and order?

Apparently, I am not the only one with these thoughts. Here is an amazing short animation of a battle between the Empire and the rebels… from the Imperial perspective:

What can I say? Let’s hope the good guys win… whoever they are.

 Posted by at 8:58 am
Mar 052015
 

I am still digesting the news, which I received while in Hungary, that Leonard Nimoy, aka. Mr. Spock, is no longer with us.

And now there is breaking news that Harrison Ford, aka. Han Solo, aka. Indiana Jones, crashed while flying solo in a vintage WW2 aircraft in California. The good news: according to the LA Fire Department, his injuries were moderate and he was alert as he was transported to hospital.

I wish him a speedy recovery.

 Posted by at 7:18 pm
Feb 172015
 

Today, I successfully hacked one of my Rogers cable decoder boxes. No, not to do anything illegal, just to get composite video and demultiplexed stereo audio out of them, to make them more usable with the dual-tuner TV card that is in my desktop workstation.

rog-decoder-8

This is the first time ever that I used the services of a custom printed circuit board manufacturer. My design worked on the first try. I am mighty proud of myself.

 Posted by at 7:57 pm
Feb 132015
 

Canadian liberals, rejoice: The network often dubbed “Fox News North” is no more. Reportedly, Sun News Network will stop broadcasting as early as 5 AM Eastern time this (Friday) morning.

I am certainly no fan of right-wing ideological propaganda and hatemongering, so it’s not like I will personally miss Sun News. But I still don’t cherish the idea that it was forced to close, after the CRTC denied it a license that would have granted the network a more lucrative spot on the cable dial. A core concept in a democracy is that even voices we despise can be heard. And if your views are based on real values, surely they would not be shaken by the fact that there was a news channel out there that occasionally challenged them.

To be sure, Sun News wasn’t exactly high quality television, but still… I don’t think their demise will make Canada a better place. Not to mention the 200+ jobs that are lost as a result.

 Posted by at 12:37 am
Jan 152015
 

I have enormous respect for the current pope, Pope Francis. This does not mean that I don’t disagree with him from time to time.

Reportedly, Pope Francis said that although free speech is an important right, there are limits: “Every religion has its dignity. I cannot mock a religion that respects human life and the human person.”

I am certainly not into mocking other people’s religion gratuitously. What’s the point? To prove that I am ever so smart that I don’t believe in their imaginary friends? To make them feel bad?

However, I absolutely claim the right to mock. Just as I am willing to risk life and limb, if it ever comes to that, to defend other people’s right to their faith, I demand the right to ridicule said faith. And I expect nothing less from my more religious friends: they can mock my lack of faith all they want, but they should be willing to risk life and limb, if it comes to that, to defend my right to mock them. These are the core values of our Western liberal democracies, and there is no room for compromise, not even in the name of tolerance or political correctness.

In any case… if your faith is strong, pure and genuine, surely some crass attempts to mock it will be ineffectual. Just as my genuine respect for Pope Francis is not diminished by the digital art of Italian artist Cristina Guggeri.

And just in case anyone thinks Guggeri was after Pope Francis in particular, that is not the case: she is an equal opportunity offender, she also portrayed Barack Obama and the Dalai Lama, among others, on the can.

 Posted by at 9:46 am
Jan 132015
 

Some commentators, like Mehdi Hasan of the Huffington Post, accuse the world (in Mehdi’s words “free speech fundamentalists” in particular) of hypocrisy: we are defending Charlie Hebdo’s right to publish Mohammed cartoons, yet the same Charlie Hebdo fired a well-known cartoonist seven years ago for drawing a supposedly anti-Semitic cartoon.

Well, but here is the rub: he was fired. Not murdered. Moreover, after he was fired, he filed a wrongful dismissal lawsuit and he won. And the editor (a close friend of former French president Sarkozy, who was the target of Siné’s supposedly anti-Semitic cartoons) lost his job.

Had Charlie Hebdo fired a cartoonist or two for drawing anti-Islamic cartoons, nobody would have cared a damn other than the cartoonists themselves and their close circle of supporters or fans. It’s not like Charlie Hebdo is a household name outside of France. Had some offended Muslims chosen to sue Charlie Hebdo in court accusing them of hate speech, they may have won; or they may have lost; but our core values would not have been threatened either way.

The reason why we are upset is because members of Charlie Hebdo’s editorial staff (not to mention police officers, a maintenance worker, and last but not least, some Jewish shoppers halfway across town) were murdered in what was a direct, openly declared attack on one of our fundamental values: the right to freedom of expression, even when said expression offends someone else’s beliefs.

Meanwhile, I continue to be astonished by the cowardice of many Western media organizations when it comes to publishing tomorrow’s Charlie Hebdo cover. CNN at least were honest about it: Jeff Zucker basically said that they’re too afraid to do so.

And speaking of hypocrisy, I just came across the illustrated transcript of Rush Limbaugh’s rant concerning CNN’s decision. A well illustrated transcript; it even has a stock image of some child on a sled. But, predictably, no Hebdo cover. To see the actual cover, you have to follow a link to another news organization’s Web site.

Congrats, Rush, for showing us just what a brave and proudly courageous American you really are.

 Posted by at 8:16 pm
Jan 132015
 

The Moroccon-born, Muslim mayor of the city of Rotterdam, Ahmed Aboutaleb, has a message to Muslim extremists:

“But if you don’t like freedom, for heaven’s sake pack your bags and leave. If you do not like it here because some humorists you don’t like are making a newspaper, may I then say you can fuck off.”

He reportedly said this on live TV, and it wasn’t bleeped.

Thank you, Mr. Mayor.

 Posted by at 1:47 pm
Jan 072015
 

For years, I’ve been using the online TV guide provided by ZAP2IT to check what’s on TV. Generally speaking, I’ve been satisfied with their service.

Until last year, when they introduced a whole new layout. Which, in my considered opinion, was a significant downgrade (makes me wonder if they were perhaps inspired by Windows 8).

Today I noticed, to my considerable pleasure, that the old layout is back. I now have the option to “Switch to Classic View”. Which I promptly did, without hesitation and with no plans to change my mind.

Now I am no usability or ergonomics expert, but I do have 30-odd years of experience in IT, and I know a thing or two about user interface design. Here are two illustrations that show why, in my considered opinion, the old format is far superior to the new one. First, the new version, with some of its shortcomings highlighted:

And now here are the same shows, in the old format:

So much easier to view! So much easier to find things of interest!

When they switched to the new format, I wrote an e-mail to complain. I did not expect a meaningful response. Noticing the link today, inviting me to switch back to the old format, was a most pleasant New Year’s surprise. I wrote to them again, thanking them for making the old format available. I hope it stays that way.

I know, I know, let this be the biggest problem in my life, when people are suffering and dying in various corners of the world. For what it’s worth, I never for one moment forget how lucky I am to be able to enjoy the luxury of life in a country like Canada. But this stupid TV guide still bugged me :-)

 Posted by at 9:17 pm
Jan 072015
 

Cartoonists are frustrated. Muslims are frustrated. A collection of fresh cartoons express the frustration of a world, hijacked today by extremism. Here are two that illustrate these feelings most profoundly.

This drawing by Sudanese political cartoonist Khalid Albaih from Doha, Quatar depicts how many Muslims must feel today:

And the anger of cartoonists (and journalists and, well free people) around the world is captured by Manjul, Chief Cartoonist at the Mumbai-headquartered Daily News and Analysis:

Thank you and all other cartoonists for not letting yourselves be intimidated by murderers. I just hope that the rest of us have the courage not to blame all Muslims for the crimes of a demented few.

Kind of funny, by the way, in the wake of the SONY/The Interview farce how there is a common theme between religious zealots and atheist despots: they both hate humor and freedom of expression.

 Posted by at 7:16 pm
Dec 262014
 

So tonight, my wife and I watched the infamous movie, The Interview, for the princely sum of 7 Canadian dollars, courtesy of YouTube.

Chances are that without the SONY hack and the subsequent decision to pull the film from theaters, we would never have seen it. To be honest, it is a rather crappy movie. And I chose that word with care, as much of the so-called humor was really lower body humor. There were perhaps a few decently funny movements (though none that would make me laugh uncontrollably, not even close.)

Still, let that be a lesson to pisspot dictators: clumsy attempts to censor the West’s entertainment industry only provide invaluable free publicity. An entirely forgettable piece of Hollywood trash this way became an instant immortal icon, mentioned along with classics like Chaplin’s The Great Dictator.

It appears though that the film found a receptive audience in China of all places. Great! Perhaps it will give Beijing’s communist government some food for thought as they consider the consequences of their continuing support for one of the world’s most totalitarian, most abusive regimes.

 Posted by at 11:07 pm
Dec 172014
 

The news tonight is that SONY has pulled The Interview from theaters, with no plans to release the movie at this time either through theaters or digitally.

This is wrong on so many levels.

Most importantly, because that grown up crybaby, that Eric Cartman from the land of dictators, should not have his way. Simply put, Kim Jong-un is not just a murderous jackass like his pa and his grandpa, he is also a vain little bully with a bloated ego who is throwing a hissy fit because someone dared to joke at his expense.

Dear little Kim Jong-un… grow up already. Right now, even South Park’s characters seem wise and mature in comparison.

 Posted by at 8:42 pm
Oct 132014
 

Science fiction has a subgenre: mathematical fiction. Stories of this nature are rare; good stories are even rarer. One memorable story that I recall from ages ago was A Subway Named Moebius, written by A. J. Deutsch in 1950. There was another story more recently: Luminous by Greg Egan, which I read in Asimov’s SF magazine shortly before I stopped reading (and eventually, stopped subscribing to) said magazine. (Nothing wrong with the magazine; it’s just that I found many of the stories unsatisfying, and I found I had less and less time to read them. The genre is just not the same as it was back in the Golden Age of Science Fiction.)

So recently, I found out that Egan wrote a sequel: Dark Integers, published in the same magazine in 2007. I now had a chance to read it and I was not disappointed.

Both stories are very good. Both stories are based on the notion that as yet unproven mathematical theorems can go either way; that the Platonic book of all math has not only not yet been written, but that there is no unique book, and multiple versions of mathematics may coexist, with an uneasy boundary.

Now imagine that you perform innocent mathematical experiments on your computer, using, say, computer algebra to probe ever more exotic theorems in a subfield few non-mathematicians ever heard about. And imagine how you would feel if you realized that by doing so, you are undermining the very foundations of another universe’s existence, literally threatening to wipe them out.

OK, if you start poking holes in that idea, there are many, but the basic notion is not completely stupid, and the questions that the stories raise are worth contemplating. And Egan writes well… the stories are fun, too!

Incidentally, this was the first decent (published) science fiction story I ever came across that contained a few lines of C++ code.

 Posted by at 4:00 pm