Constitutional?

by wj  For this weekend's Open Thread, we look at political theater vs reality. The text of Section 4 of the 14th Amendment to the US Constitution is unequivocal:  The validity of the public debt of the United States, authorized by law, including debts incurred for payment of pensions and bounties for services in suppressing … Read more

Open thread

by liberal japonicus Seems time to open another thread. Would love to have some informed speculation about Dominion v. Fox settlement. Shootings out the wazoo. Trying to figure out the sweeper pitch. Great chess. ANything else?

Degrees of separation

by liberal japonicus While I am 2 degrees of separation from the World's Worst Georgian, James Earl Carter (Walter Mondale spoke to my students when they were doing an exchange in Minnesota and in the party afterwards, I managed to spill ice cream on my tie while I was thanking him for his help for … Read more

Ban the Bible!

by wj  The latest nonsense out of Florida has to do with book banning.  (Which, Gary Sargent suggests, may have unexpected consequences for Gov. DeSantis.) A new bill would require the instant removal of certain books targeted for objections, even before any sort of evaluative process unfolds.  [It] mandates that instructional material facing objection in … Read more

Some math fan service

by liberal japonicus The discussion of programming brought a lot of math love out, so I thought I'd toss this up as a quasi-open thread. This Guardian article just popped up about two high school students presenting about a trigonometric proof of the Pythagorean theorem. I'm still wondering what the shape of the proof would … Read more

Something Completely Different… Piling On

by Michael Cain

Revisiting the topic to incorporate Pro Bono's improvements to the various bits of code found in this post. If this is the sort of competition mentioned in that post, he gets to claim the "my code is faster than your code" crown for now. It's always sort of surprising to me that pretty much every politics/culture blog I visit has its own little contingent of science/tech types. This post doesn't stand alone, it assumes you've read the previous post.

And open thread.

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Air Raid sirens

by liberal japonicus

Seems like we need an open thread. Below the fold is what I came to mind with Biden and Zelensky ignoring the air raid sirens. Apologies for the crappy quality and the fact that it is starts late. Was it just me?

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Colonel Mustard in the bathroom with a wrench

by liberal japonicus Seymour Hersh reporting on who sabotaged the Nord Pipeline, from former frontpager Thomas Nephew’s FB. https://seymourhersh.substack.com/p/how-america-took-out-the-nord-stream More recently, Victoria Nuland expressed satisfaction at the demise of the newest of the pipelines. Testifying at a Senate Foreign Relations Committee hearing in late January she told Senator Ted Cruz, “​Like you, I am, and … Read more

Something Completely Different

by Michael Cain
(submitted by request)

A recent comment thread headed off into a discussion of the attractions of games and puzzles that involve combinatorial search, like Wordle or Sudoku or Freecell. Here's an example of a combinatorial puzzle. My daughter brought this home from math class when she was in eighth grade (long ago).

On the way home from work I stopped at the corner convenience store to pick up four items. The checkout clerk did things on the register and told me "$7.11, please."
"That seems too much. How did you calculate that?" I asked.
"I multiplied the four prices together."
"Aren't you supposed to add the prices?"
"Oh, right." After a moment he said, "Still $7.11."

What were the prices of the four items?

She told me the math teacher was explaining a technique he called guess and check: guess at the answer and check to see if it's correct. She thought it was stupid and clearly expected me to think the same. She was surprised when I said, "Cool! There's a whole bunch of neat math in there!" We talked about problems where you had to choose from a set of possibilities and had to find the right combination to solve the problem. That you often needed to find a clever strategy so you could find the right combination in a reasonable amount of time. We played around with this particular problem some, but didn't guess the right answer before it got tiresome. (No one else in the class guessed the right answer either.)

Some years after that I was working at an applied research lab that did lunch-time technical talks. I was asked to do one that had some math, some entertainment value, and that most of the staff would be able to follow. My recollection of the talk about the 7-11 problem is reproduced below the fold.

Oh, and open thread, because why not?

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Negotiating in Good Faith

by wj An Open Thread for the New Year Today, for the first time since 1923 (that’s right, a whole century) the US House of Representatives failed to elect a new Speaker on the first ballot. (Or the second or the third.) McCarthy could afford to lose no more than 4 votes. He lost 19 … Read more

A Happy New Year Open Thread

by wj Also Happy Hanukkah, Merry Christmas, dĹŤng zhì kuĂ i lè (Happy Dongzhi Festival), Merry Pancha Ganapati, etc. We’re over due for a new Open Thread. And I expect most of us will have better things to do for the next week or two than come up with something substantive to tie one to. So … Read more

A sportswashing thread

by liberal japonicus For me, it’s with a sigh of relief that not only Japan and the US, but the UK and Korea as well have been eliminated from the World Cup. It’s not that I was rooting against them, it is just that this whole World Cup seems like a totally tawdry affair that … Read more

An amuse bouche

by liberal japonicus Since twitter is apparently pain grillĂ©, I felt like I should serve up this morsel. Maricopa County, AZ Board of Supervisors were called on to resign, nullify the election, use paper ballots & more Here’s a quick 2:20 video compilation I did of the 1st public meeting post Election Day This went … Read more

What it means

by liberal japonicus A thread for everyone to talk about election aftermaths. I realize that in a lot of places we still don’t know, such as Georgia (runoff), Alaska (ranked voting) and counting mail-in ballots (Nevada, California, other places), but certainly a lot to mull over. The thing that I’m wondering about is how much … Read more

We’re back and…

by liberal japonicus Well, that was instructional. https://www.niallkennedy.com/blog/2005/12/typepad-outage-details.html We could move to a wordpress blog, though we really don’t need the bells and whistles. The thing I would like (though it may not be possible) is to keep all the comments in a way that attaches them to the posts. Feel free to chat about … Read more

Political Advertising

by wj Yesterday, I saw a TV** ad regarding one of the partisan positions on the California ballot next month. And it occurred to me that this is the first, and only, such ad I’ve encountered. Apparently all the other races are considered inevitable enough that there’s no reason to spend on it. We have … Read more

S’wonderful, Suella

by liberal japonicus Opening a new thread, pretty amazed by the happenings in the UK. This analysis of Suella Braverman’s resignation letter can provide some background. Braverman is an odd bird, imo. https://www.theguardian.com/politics/2022/oct/19/who-is-suella-braverman-home-office And, most importantly, a round up of social media jokes https://www.theguardian.com/politics/2022/oct/19/be-careful-what-you-wish-for-suella-braverman-your-removal-is-complete Talk about this or anything else you like

It’s WEIRD all the way down

by liberal japonicus In a discussion about how to set up and evaluate moodle discussions, I wanted to make the point that there were a lot of assumptions that were being made and I passed on this article from 2013 about WEIRD (Western, educated, and from industrialized, rich, and democratic countries) subjects of psychology research … Read more

The More Things Change

by wj It’s an old military truism: “Good generals study strategy, Great generals study logistics” Judging from the War in Ukraine, Russia has a seriously lack of great generals. Logistics have been chaotic — and that’s being generous. That’s before the Ukrainians started killing Russian generals in large numbers, and Putin started firing the ones … Read more

Welcoming October

by liberal japonicus Seems we are due another open thread. Seems an approrpriate continuation to note that October was the eighth month, but turned into the 10th. Any other date related trivia to share?

Daylight

by JanieM From the Wikipedia page on “Permanent Time Observation in the United States”: Permanent standard time is considered by circadian health researchers and safety experts worldwide to be the best option for health, safety, schools, and economy, including the American Academy of Sleep Medicine, National Sleep Foundation, American College of Chest Physicians, National Safety … Read more

When Shooting Yourself in the Foot…

by wj …be sure to use a gun rest on your knee. A bunch of Republican candidates for various offices, especially statewide or national offices, were very adamant during the primaries on the subject to their absolute “pro-life” stances. Having won their primaries, they are now busy scrubbing any mention of abortion from their websites, … Read more

An elegy for Lilibet

by liberal japonicus I have a short essay that I send to foreign friends teaching at universities in Japan when they lose a parent, and here is a bit of self-plagiarism: Japanese culture generally accords a great amount of respect to death and the process of grief. Oftentimes, these are related as quaint behavior of … Read more

Meanwhile, Across the Pond

by wj We spend so much time discussing politics in the US, it seems like it past time to talk about what’s happening elsewhere. In particular, in the UK. They have finally got a new Prime Minister. No doubt our members in Britain will have something to say on the subject. And it won’t hurt … Read more

Juicy

by JanieM Not that these are hard to find, but maybe it’s helpful to have them together in a convenient place: UNITED STATES’ RESPONSE TO MOTION FOR JUDICIAL OVERSIGHT AND ADDITIONAL RELIEF Amicus brief filed by some (former?) prosecutors and former NJ gov Christine Whitman (why her? I don’t know). There are lots of delicious … Read more