In case anyone is under the illusion (or is that a delusion?) that cats are not judging us, I have proof that they do.

Yes, that’s our cat Marcel and his mother Luisa. The resemblance to Statler and Waldorf from The Muppet Show is… revealing.
In case anyone is under the illusion (or is that a delusion?) that cats are not judging us, I have proof that they do.

Yes, that’s our cat Marcel and his mother Luisa. The resemblance to Statler and Waldorf from The Muppet Show is… revealing.
It happened in 1959, at the height of the Cold War, during the early years of the Space Race between the United States of America and the Soviet Union.
An accident in rural Oklahoma, near the town of Winganon.
But… don’t be fooled by appearances. This thing is not what it looks like.
That is to say, it is not a discarded space capsule, some early NASA relic.
What is it, then? Why, it is the container of a cement mixer that had an accident at this spot. Cement, of course, has the nasty tendency to solidify rapidly if it is not mixed, and we quickly end up with a block that weighs several tons and… well, it’s completely useless.
There were, I understand, plans to bury the thing but it never happened.
But then, in 2011, local artists had an idea and transformed the thing into something else. Painting it with a NASA logo, an American flag, and adding decorations, they made it appear like a discarded space capsule.
And I already know that if it ever happens again that I take another cross-country drive in America to visit the West Coast, and my route goes anywhere near the place, I will absolutely, definitely, visit it. Just as I visited the TARDIS of Doctor Who 12 years ago when I was spending a few lovely days in the fine city of London.
I came across this meme earlier today:
For the first time in history, you can say “He is an idiot” and 90% of the world will know whom you are talking about.
In an inspired moment, I fed this sentence, unaltered, to Midjourney. Midjourney 6.1 to be exact.

Our AI friends are… fun.
Recently, I published a paper on arXiv about a very serious subject concerning a certain animal species and gravitation. The fact that the paper appeared on arXiv on a particular, notable date is, of course, pure coincidence. This is also evidenced by the fact that the paper received serious attention, in particular by the podcaster physicist Dr. Blitz, on YouTube.
I am very grateful that Dr. Blitz found my paper worthy of an “A+”. I wish I could have him as the referee of some of my other papers!
I take pride in the fact that the moment I saw this image (with no explanatory text), I immediately got the joke.
The image is superbly done. Hopefully, its creator forgives me for blatantly stealing it from Facebook. And I hope that Edsel fans are not too upset by the unflattering connection.

Oh, did I mention that I am just a few years shy of 65?
Looking at this headline on CTV News this morning, you might have been wondering if our esteemed politicians have finally decided that they’ve had enough of us, this winter it’s time for the unwashed masses to freeze to death. No more home heating for you!

Fortunately that is not what the news was about. What the headline should have said was, “Calls for all home heating tax to be suspended”, referring to carbon taxes that apply to fuel, and the decision of the government to suspend this tax on home heating oil but not other home heating fuels.
Guess it was a little too early in the morning for some of CTV’s technicians this Monday! (Can’t really blame them. When does their workday begin anyway, 4 AM or something?)
Here’s a Hungarian-language letter, an official note from 120 years ago that has been making the rounds on the Hungarian Interwebs for many years already. As far as I know, the letter is real, penned by a well-known Hungarian scholar, also known for his poetry. Below is my translation: watch it, the language is more than a little, hmmm, rough.

506/1903
To the esteemed Public Works Office
in the town of PecsConcerning your official transcript 1090/1903 that arrived with yesterday’s mail, in which you ask what needs to be done with the old spurs that were found in the outskirts of the village Magyarbeki? With official respect, my answer is that you gentlemen should fuck your spurs, because in this heat of 35° Reaumur, we cannot deal with such shit.
Aug 18, 1903, Budapest.
With all due respect,
Horsedick up your ass
Dr. Laszlo Rethy
Deputy Director, Hungarian National Museum, Department of Coins and AntiquitiesTo the Hungarian Royal Public Works Office of District XIV, Pecs
Ahem. For what it’s worth, 35°R is 44°C or about 111°F.
In other words: damn hot.
… with laughter.
Without further ado, here is what transpired moments ago.
vttoth: Can you produce TikZ code that draws a cat?
ChatGPT: Drawing a cat using TikZ can be quite complex, but here’s a simple representation of a cat using TikZ:
\documentclass[tikz, border=2mm]{standalone}
\begin{document}
\begin{tikzpicture}
% Body
\draw[fill=gray!30] (0,0) ellipse (1cm and 1.5cm);
% Head
\draw[fill=gray!30] (0,1.75) circle (0.75cm);
% Eyes
\fill[white] (-0.35,2.1) circle (0.25cm);
\fill[white] (0.35,2.1) circle (0.25cm);
\fill[black] (-0.35,2.1) circle (0.1cm);
\fill[black] (0.35,2.1) circle (0.1cm);
% Nose and mouth
\fill[pink] (0,1.8) circle (0.1cm);
\draw (0,1.8) -- (0,1.6);
\draw (0,1.6) -- ++(-0.15,-0.15);
\draw (0,1.6) -- ++(0.15,-0.15);
% Ears
\draw[fill=gray!30] (-0.75,2.5) -- (-0.4,2.4) -- (-0.65,2.0) -- cycle;
\draw[fill=gray!30] (0.75,2.5) -- (0.4,2.4) -- (0.65,2.0) -- cycle;
% Tail
\draw[thick, gray!30] (1.3,-0.5) to[out=-90,in=0] (0.5,-1.5) to[out=-180,in=-90] (-0.5,-0.5);
\end{tikzpicture}
\end{document}

This code will produce a simple cat illustration. Copy and paste the code into a LaTeX editor that supports the TikZ
package, or use an online LaTeX renderer like Overleaf to generate the cat drawing. Please note that this is a simplistic
and stylized representation of a cat and not a realistic drawing.
vttoth: I love it. I find the result irresistibly funny. Is it a copy of a TikZ example that you came across during your
training or did you come up with this image on your own?
ChatGPT: I’m glad you liked the cat drawing! The cat illustration was not copied from a specific TikZ example that
I came across during my training. Instead, I synthesized it on my own, using my understanding of TikZ commands and
my knowledge of cat features to create a simple and stylized representation of a cat.
vttoth: Can you add whiskers?
ChatGPT: Of course! Here’s the updated TikZ code for the cat drawing with whiskers added:
\documentclass[tikz, border=2mm]{standalone}
\begin{document}
\begin{tikzpicture}
% Body
\draw[fill=gray!30] (0,0) ellipse (1cm and 1.5cm);
% Head
\draw[fill=gray!30] (0,1.75) circle (0.75cm);
% Eyes
\fill[white] (-0.35,2.1) circle (0.25cm);
\fill[white] (0.35,2.1) circle (0.25cm);
\fill[black] (-0.35,2.1) circle (0.1cm);
\fill[black] (0.35,2.1) circle (0.1cm);
% Nose and mouth
\fill[pink] (0,1.8) circle (0.1cm);
\draw (0,1.8) -- (0,1.6);
\draw (0,1.6) -- ++(-0.15,-0.15);
\draw (0,1.6) -- ++(0.15,-0.15);
% Ears
\draw[fill=gray!30] (-0.75,2.5) -- (-0.4,2.4) -- (-0.65,2.0) -- cycle;
\draw[fill=gray!30] (0.75,2.5) -- (0.4,2.4) -- (0.65,2.0) -- cycle;
% Whiskers
\foreach \i in {-1, 1} {
\draw (\i*0.15,1.65) -- (\i*0.5,1.5);
\draw (\i*0.15,1.65) -- (\i*0.5,1.65);
\draw (\i*0.15,1.65) -- (\i*0.5,1.8);
}
% Tail
\draw[thick, gray!30] (1.3,-0.5) to[out=-90,in=0] (0.5,-1.5) to[out=-180,in=-90] (-0.5,-0.5);
\end{tikzpicture}
\end{document}

This code includes the addition of whiskers to the cat’s face. Copy and paste the code into a LaTeX editor that
supports the TikZ package or use an online LaTeX renderer like Overleaf to generate the updated cat drawing with
whiskers.
I am laughing my head off in part because these cats, especially now with the whiskers added, strongly resemble cats I used to draw on letter-size sheets of paper with my set of colored pencils when I was of kindergarten age.
But I am also staring at these images sensing a combination of awe and apprehension.
In 1996, my wife and I went on a cross-country trip, driving to New Orleans and then all the way to California, before we returned to Ottawa.
One novelty during this trip was that we had a cell phone. That was a brand new experience.
Not only that, I had an analog cell phone modem. With that modem, I was able to connect to my server here in Ottawa and even get my e-mail!
Of course, cellular reception was patchy. Once we reached less populated parts of the United States in the west, there was cell phone coverage near population centers but not elsewhere. Still… being connected was an experience. And it was during this trip that we briefly stopped at a parking lot near a secondary highway, and noticed a small sign at the edge of the lot: AT&T was warning contractors to call before digging, marking an optical cable underground. Data! The Internet! That was a serious wow moment.
But all that was 26 years ago. Today I am reading something else: Tanzania is installing Internet service on Mount Kilimanjaro. I wonder if that involves both peaks:
Incidentally, the same Guardian article also tells me that China may have had cellular service on Mount Everest as early as 2007. Wow.
OK, I just made a meme.

Yes, they keep calling.
On an unrelated note, may the unforgettable Nichelle Nichols rest in peace.
With apologies to the late Dr. Seuss (indeed I have no delusions about my talents as a cartoonist), I felt compelled to make a few, ahem, creative adjustments to one of his classic caricatures, as the message appears just as relevant today as it was more than eight decades ago, when some overly “patriotic” Americans were trying to be BFFs with another murderous tyrant.

The original was published on June 2, 1941. The lessons of history should not be forgotten.
Some of the occupiers holding our city hostage are demanding an end to the “unscientific” mask and vaccine mandates.
I was wondering how to react, but then I came across this New Yorker cartoon. It. Just. Nails. It.
Yesterday, I saw an image of a beautiful altarpiece, Dutch painter Rogier van der Weyden’s Santa Columba triptych from 1455.
It was described as the biggest spoiler in history. Look at the center panel depicting the classic Nativity scene. Now look more closely at the center column:

Oops.
And then, I saw another image, a 1958 photo from Pál Berkó, courtesy of the Hungarian Fortepan photo archive, depicting the crowd greeting Khrushchov on account of his visit to Budapest. Greeting him with… smartphones in hand, taking selfies?
Not exactly. Those are actually mirrors that many used to be able to see over the crowd. But the resemblance is…
I guess it’s true: The more we change, the more we remain the same.
Thanks to a share on Facebook, I now know exactly what happened in Wuhan in November, 2019.
This.

Sweet dreams…
No, it’s not one of my cats posting a blog entry.
Rather, it’s a whimsical title someone gave to the following composition:
I started my day listening to this. I am still smiling. I think it sounds a little bit like Klingon opera, or perhaps like a piano piece written by a Klingon composer. But it’s not bad, not bad at all.
I just happened upon this 30-year old John Cleese sketch, where else? On John Cleese’s own Twitter feed, of course.
What can I say? Just perfect. As appropriate today as it was three decades ago, perhaps even more so.
I just came across this XKCD comic.
Though I can happily report that so far, I managed to avoid getting hit by a truck, it is a life situation in which I found myself quite a number of times in my life.
In fact, ever since I’ve seen this comic an hour or so ago, I’ve been wondering about the resistor network. Thankfully, in the era of the Internet and Google, puzzles like this won’t keep you awake at night; well-reasoned solutions are readily available.
Anyhow, just in case anyone wonders, the answer is 4/π − 1/2 ohms.
Dear American friends: please stop calling your President “the leader of the free world”.
I live in what you call the free world but Trump is no leader of mine. I have not elected him. He does not represent my values.
On the contrary, he seems hell-bent on destroying the values that I consider fundamental to the free world. He already managed to drag his own country down (though arguably, other politicians and long-term partisan trends played an equally important role) so that it no longer qualifies as a full democracy on The Economist’s democracy index. Why would the rest of the free world want him to lead us down the same path?