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mindstalk ([personal profile] mindstalk) wrote2025-12-09 10:53 am

Fujisawa 2025-Dec-08

So, yesterday: I worried I'd gotten a germ after all, since I woke up with a slight sore throat and almost-congestion. There was an alternative explanation, "sleeping in a cold dry room", but who knows. I went out for a walk and ended up out for 3 hours, which suggests good health, though I was doing easy pace. Read more... )

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mindstalk ([personal profile] mindstalk) wrote2025-12-07 11:34 pm

time zones and food

Gonna take a while to get used to these time zones differences again. I realized in the shower that as I was preparing to go to bed before Monday, for most of my friends, Sunday morning was just beginning. Also, that's probably why Oglaf hasn't updated yet -- it's Sunday! My webcomics schedule is in confusion. Read more... )

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mindstalk ([personal profile] mindstalk) wrote2025-12-07 10:38 pm

New travel series begins

After three years in friendly Very Cheap Rent houses, I'm back to nomadic life. After bouncing around Philly a few times to get things sorted, I'm now in Tokyo, because (a) Japan is cool and (b) old family of friend is old, tick-tock tick-tock. If you want to follow along, well, keep checking in for the travel2025 tag. Some random observations to start: Read more... )

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brithistorian ([personal profile] brithistorian) wrote2025-12-06 09:32 am
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Book read, December 2025

  • 6 December
    • Komi Can't Communicate, vol. 30 (Tomohito Oda)
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The Wayne ([personal profile] thewayne) wrote2025-12-03 08:37 pm
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A pair of word puzzle games

Called Pairdown, located at https://pairdown.com/

In the initial level, you click on a letter to remove it, forming a new word. Then the letters that you remove form a word! The second level, you remove two letters of different color, and the first color forms one word, the second another.

Then the harder difficulty blurs a letter in the word!


Another game on the web site is I'm Squeezy at https://imsqueezy.com/. You click on a letter in the column on the left to insert it into the spaces between letters in the words on the right.
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The Wayne ([personal profile] thewayne) wrote2025-12-03 06:43 pm
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RIP: Steve Cropper, a Blues Brother and master session musician

Steve passed at 84, no announced cause. He was a Rock & Roll Hall of Famer who co-wrote Green Onions, In The Midnight Hour, and (Sitting On) The Dock of the Bay! Now THAT is some talent! He appeared in both Blues Brothers movies. Most importantly, he was the founding guitarist of the Stax label house band during their prime, also playing on Sam & Dave's Soul Man, later covered by the Blues Brothers.

Rolling Stone placed him at #45 in the 250 Greatest Guitarists of All Time!

The linked article includes a live studio performance of a shorter version of Booker T and the MG's Green Onions, an absolute classic! It is a little disturbing in that the audience is just sitting there... :-) I'm kind of amazed that Green Onions is just a quartet!

https://www.rollingstone.com/music/music-news/steve-cropper-booker-t-mg-stax-records-guitarist-dead-1235477205/

This video is pretty good and very interesting!
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The Wayne ([personal profile] thewayne) wrote2025-12-03 02:55 pm

Computer memory maker Micron/Crucial exits consumer business

to focus entirely on commercial manufacturing, i.e. data centers and AI requirements.

I can't fault them, they're going where the money is, and they are required to pursue maximum shareholder value, as sick as that may be.

To illustrate the state of weirdness going on in the memory market, a "typical 32GB DDR5 RAM kit that cost around $82 in August now sells for about $310, and higher-capacity kits have seen even steeper increases." People are being told that if you need a new computer or upgrade right now, forget it. Wait a year or two. Russet is getting a new MacBook Pro from work, but Apple is a bit insulated from this kerfuffle, plus work is paying for it.

The weird bit is that high-end graphics cards spiked as AI stocks started soaring, and now graphics cards are coming down in price. But memory and solid-state drives are soaring. One thing becomes reasonable, and everything else gets priced out of reach.

Micron will continue shipping Crucial memory through February 2026 and will be honoring consumer warrantees as needed. After that, they will only be selling Micron memory to commercial customers.

https://arstechnica.com/gadgets/2025/12/after-nearly-30-years-crucial-will-stop-selling-ram-to-consumers/
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The Wayne ([personal profile] thewayne) wrote2025-12-01 08:24 pm
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I bought a new camera kit and today ALMOST had it delivered!

CURSE FEDEX!

It's a pretty amazing setup. Two Mamiya 645s: one a 100S, a waist-level finder and an eye-level finder, an 80mm f1.9, a 55mm, a 210mm, an extra 120 film cartridge, both a teleconverter and an extension tube, and an aluminum foam-fitted case for carrying all of it!

It was delivered today. And signed for. Sort of. And when I got home, it was no where to be found.

A 24" by 24" by 11" box that weighs 30 lbs. Not exactly inconspicuous.

The name that signed for it was nobody that I know, certainly wasn't Russet. I went to a neighbor's house, and she saw the FedEx driver carrying a large heavy box back to the truck! Now, the problem is that it was marked as delivered, so I can't do much through my FedEx account to say 'Just leave it' because it's been delivered as far as the system is concerned.

I bought it off Ebay and won a screaming deal. The pieces individually are easily worth over $1,000, with shipping I got it for $760ish. Fortunately the Ebay listing showed all of the serial numbers for the pieces, so if the driver did steal it, the equipment is easily identified.

I'm hoping the driver made a mistake in marking it delivered and that it will be dropped off tomorrow. The seller opened a ticket, so we'll see what happens.

I have a Mamiya RB67, which takes amazing photos, but it is a heavy so-and-so. I bought the 645s as they're much lighter but produce a negative over 3x larger than 35mm, albeit smaller than the RB negative.

EDIT: LITERALLY between the time I posted this and began doing the same post on LJ, the driver called! He's got three more deliveries in the area and is going to swing back by, so I'll have my equipment in about half an hour!

WHEEEEEEEE!
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The Wayne ([personal profile] thewayne) wrote2025-11-30 03:54 pm
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Airbus issues recall of over 6,000 A320 aircraft for software rollback

This is... interesting. In October, an A320 operated by Jetblue was en route from Cancun to Newark when it suffered an unexpected loss of altitude. It made an emergency landing in Miami. No injuries or damage to the aircraft. The FAA directive reported that the October flight "experienced a malfunction in its elevator aileron computer (ELAC), which is a computer that controls the plane’s pitch or nose angle. Airbus believes that solar flares—intense and concentrated streams of electromagnetic solar radiation—may have corrupted the data and caused the ELAC to malfunction, suddenly sending the aircraft plunging down."

The article goes on to say "The fix for the issue is a relatively quick revert to earlier software before the planes can fly again, except for some jets that may require a complete hardware replacement." (emphasis mine)

Now, this raises some questions. First, why does reverting the software to a previous version fix the problem? Obviously reinstalling software would fix a corruption issue, unless there was hardware damage, in which case you'd have to replace the hardware and then reinstall the software. Since you're reverting the software, that implies that the older software had some self-healing features that could detect if something had damaged the program and it could reload part or all of itself from safe storage, not unlike error-correcting memory. And personally, if I were designing software for aviation that would fly on aircraft, I'd like to have this feature. I have no idea if their software can do this.

But this is the big question: if the software can self-repair, WHY WOULD SUCH A FEATURE BE REMOVED? Clearly such a feature would take a lot of resources, both occupying computer memory (overhead) and processing power (CPU resources) with its monitoring. BUT THIS IS A FIELD WHERE YOU WANT BOTH BELT AND SUSPENDERS! I just don't get why you would dumb-down a program.

The other question is why the computer doesn't have increased shielding? Granted, you cannot completely shield equipment in aircraft against high-energy particles, it's just not practical. The particles are too energetic, the weight and size of such shielding would be prohibitive. And because aircraft fly at high altitude, you don't have as much atmosphere acting as an attenuator, slowing down the particles a little bit. This is why living at high altitude, such as Russet and I do at 9,000', people have increased rates of thyroid problems and cataract formation: we are exposed to harsher sunlight and more directly hit by higher energy sunlight, where as people living at sea level get the full benefit of a skyful of air slowing things down.

So a couple of questions linger over this. Reloading an older version of the software shouldn't take long: after it's reloaded, the flight crew will have to confirm the ELAC system is functioning as expected. And if it doesn't load properly, it's probably due to damage to said system and the plane will have to be taken out of service pending replacement of the computer. Disruptions to air travel to accommodate things like this will cost the airlines a lot of money and result in hordes of angry passengers whose travel plans are being disrupted.

https://gizmodo.com/how-solar-flares-could-have-corrupted-an-airbus-plane-2000693690
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brithistorian ([personal profile] brithistorian) wrote2025-11-30 09:44 am
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Final update on AO3 tag wrangling

I finally got an answer on my AO3 tag wrangling application. I was not selected. I'm feeling pretty pissed-off and crappy and unwanted over the whole thing. I'll be over here having a pity party today; feel free not to come — I don't even like interacting with me when I'm in this kind of mood.

ETA: A couple of hours later, I'm feeling somewhat better.

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The Wayne ([personal profile] thewayne) wrote2025-11-30 12:22 am
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If you saw and enjoyed Zootopia, DEFINITELY see the sequel!

We just got back from seeing it, and it is a fantastic sequel! They brought back pretty much the entire cast, though they did replace the mayor. I'm not going to talk about the plot at all, except to say that the script writers did a wonderful job on the story. And I'm going to leave it at that.

One thing is that I would strongly recommend re-watching the original movie before going to this one. It starts like a week after the end of the first movie and hits the ground running. Or hopping.

:-)

Oh, there's a 40 second clip at the end of the credits. There's something at the very end of the clip that I'm not sure if it's foreshadowing Zootopia 3 or not, I guess we'll find out when it gets made and released. NINE YEARS between the first and second movies, I hope we don't have to wait that long for #3.
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The Wayne ([personal profile] thewayne) wrote2025-11-29 07:34 pm

Qualcom's already changing Arduino's TOS and causing concern

I posted recently about Qualcom buying Arduino, and sure enough, changes are happening and they are not being well received. Specifically, the terms of service agreement has a stipulation that you cannot reverse engineer certain parts of code supplied by Arduino/Qualcom.

The issue being that formerly, before the Qualcom acquisition, Arduino was open source. All of the code was free and open: you could read it, change it, fix errors and upload the fixes to the world. Well, now parts of the code are locked behind Qualcom's corporate doors, never to be seen. Which is the antithesis of open source. And not in the least bit surprising.

Basically Qualcom may make changes to the core OS that may break user code and libraries, and it may become impossible to debug. But I'm sure there will be a paid support tier that will route your tickets to "top experts".

Another change noted that the new "current terms say that users grant Arduino the:

non-exclusive, royalty free, transferable, sub-licensable, perpetual, irrevocable, to the maximum extent allowed by applicable law … right to use the Content published and/or updated on the Platform as well as to distribute, reproduce, modify, adapt, translate, publish and make publicly visible all material, including software, libraries, text contents, images, videos, comments, text, audio, software, libraries, or other data (collectively, “Content”) that User publishes, uploads, or otherwise makes available to Arduino throughout the world using any means and for any purpose, including the use of any username or nickname specified in relation to the Content."
So any code that you write and upload to Ardcom, or should it be Quadrino, can be taken by them and monitized with nothing going back to you - pure profit for Qualcom.

I can see the OS getting forked really soon, and as long as the forked OS works on the Arduino hardware, people ignoring the Qualcom version of the software. And if Qualcom does something like putting certificates into the hardware and forcing people into their OS, people will be dropping it at a phenomenal rate.

https://arstechnica.com/gadgets/2025/11/arduinos-new-terms-of-service-worries-hobbyists-ahead-of-qualcomm-acquisition/

https://hardware.slashdot.org/story/25/11/24/2144256/arduinos-new-terms-of-service-worries-hobbyists-ahead-of-qualcomm-acquisition
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The Wayne ([personal profile] thewayne) wrote2025-11-28 09:47 pm
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Russia's space program breaks their main launch pad!

This is bad, for both Russia and the USA.

There was a successful launch Thursday from Pad 31 in Kazakstan of a Soyuz rocket carrying two Russian cosmonauts and one American astronaut to the ISS. But there was a problem on the ground.

One of the launch tower's moving platforms that is used to inspect and service the rocket was not properly secured prior to launch. The blast from the rocket passing the platform blew it down into the flame trench, causing a lot of damage to the pad, probably the tower, and presumably destroying the platform - which weighed 20 tons. Roscomos, the agency that runs the Russian space program (roughly the equivalent of NASA) claims that the damage will be repaired shortly. However, so many materials in manpower, money, and actual physical materials have been diverted to their failing war effort against Ukraine that this might not happen. One specific example of how Roscomos is being squeezed is that they used to send four crews to the ISS annually, now they're sending three.

While Russia has many launch facilities through its countries and neighbors, i.e. former USSR countries, Pad 31 is currently the only launch pad that can be used to send Soyuz and Proton rockets to the ISS. Pad 1 at the Kazakstan facility - where Uri Gregarin launched from - could be used, but it's been decommissioned and is being turned into a museum.

The Soyuz launches are used for crew/supply missions, the Proton launches are solely supply runs but also used to boost the ISS into a higher orbit. Fortunately NASA can also use SpaceX Dragons and Northrop Grumman’s Cygnusfor boost and also for supply.

This will also put some pressure on SpaceX as they've been having some problems with their super-heavy booster, trying to get it reliable enough to get people to the Moon and allegedly to Mars, not to mention their lunar lander being so far behind schedule that NASA is sending out an SOS contract for someone else to come up with another lander, otherwise SpaceX's tardiness will delay the USA going back to the Moon.

https://arstechnica.com/space/2025/11/russian-launch-pad-incident-raises-concerns-about-future-of-space-station/
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The Wayne ([personal profile] thewayne) wrote2025-11-28 09:32 pm
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Cryptography organization has to nullify election because someone lost the decrypt key!

This is both funny and sad because (A) it happened to the International Association of Cryptologic Research, an organization that's been around for 50-some years, and (2) because it demonstrates how brittle encryption can be.

The organization was its annual leadership election, and was using high-strength and verifiable encryption. Everyone who submitted their vote could verify, through their own encryption key, that their vote was correct and not tampered with. Three members of the election committee each held one-third of the key required to completely decrypt the master file to tabulate the vote, so all three had to simultaneously submit their part of the key to process the votes.

One of the members lost their part of the key, irrecoverably, through simple human error - not a hack. Thus, the file remains forever locked.

The IACR is re-running the election which will close on December 20 using a different encryption methodology requiring two of the three key portions. And the person who lost their part of the key has resigned from the election committee, I don't know if they're still part of the organization.

https://arstechnica.com/security/2025/11/cryptography-group-cancels-election-results-after-official-loses-secret-key/

https://www.schneier.com/blog/archives/2025/11/iacr-nullifies-election-because-of-lost-decryption-key.html
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brithistorian ([personal profile] brithistorian) wrote2025-11-25 08:39 pm
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Addendum to yesterday's QOTD

An addendum to yesterday's QOTD from Jim Henson: When I was growing up, Jim Henson meant a lot to me. Not only because I enjoyed the shows and movies he created, but also also because I knew that he was also from Mississippi, so seeing what he was able to accomplish gave me hope that I would be able to rise above my geographic origins and do something worthwhile. When seemingly everyone who produces everything you enjoy or admire is from someplace else, you cling that much harder to the one example you have who came from the same place you do.