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cross-posted from: https://lemmy.ca/post/48123523

https://fortune.com/2025/07/16/delta-moves-toward-eliminating-set-prices-in-favor-of-ai-that-determines-how-much-you-personally-will-pay

Delta has a long-term strategy to boost its profitability by moving away from set fares and toward individualized pricing using AI. The pilot program, which uses AI for 3% of fares, has so far been “amazingly favorable,” the airline said. Privacy advocates fear this will lead to price-gouging, with one consumer advocate comparing the tactic to “hacking our brains.”

[-] j4k3@lemmy.world 12 points 1 day ago

Millionaire ($85m) problems. Girl can pay for uber

[-] j4k3@lemmy.world 5 points 3 days ago

...and thank you god for guiding mossad to replace the overt optics of Epstein with a more discrete version of the elite pedophilic prostitution network of semenitism that leveraged genocide in Palestine, bombing Iran, stealing citizenship, scapegoating immigrants, regressive social political and scientific progress, and funding authoritarianism

[-] j4k3@lemmy.world 4 points 4 days ago

I'm glad I don't live in Whales, movies are history, and JFK supports Luigi

[-] j4k3@lemmy.world 11 points 5 days ago

This is how we all looked through a translation app from 2017

[-] j4k3@lemmy.world 15 points 6 days ago

I was never a detailer or interior guy, but I painted a lot of cars that went through auctions and used car lots, and I've seen things man, unexplainable things. Not that they lacked potential solutions, but that the questions should never be asked

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submitted 2 weeks ago by j4k3@lemmy.world to c/fediverse@lemmy.world

Call it something like greentext or confessions or something. Anyone posting is automatically set to Anonymous with no link whatsoever to the original account for admin or users to track or in the logs/activity pub etc. Like the person will not get replies, notifications on their account for the post, or the ability to reply as Anon. Simply streamline creation of a throw away account using the existing credentials of an existing account for post access and to give automod a chance to act. Maybe bar new accounts or below a certain threshold of engagement.

7
submitted 2 weeks ago by j4k3@lemmy.world to c/askscience@lemmy.world

I just watched a Geology Hub upload on the Cerberean Caldera super eruption in what is now Australia. It happened over 300 million years ago, but in terms of the total age of the planet, even 300 million years is a relatively tiny blip. So have there been any significant epics to truly say events like x, y, or z will never happen again – in any statistically significant way? Will there be another Deccan or Siberian Traps or Columbia River Flood Basalts – one geologic timescale day in the future and countless more in the eons to follow?

(Ref. mentioned not directly relevant to question: https://www.youtube.com/watch?v=AjRaIhec_E8)

2
submitted 2 weeks ago by j4k3@lemmy.world to c/asklemmy@lemmy.world

I have heard the term news aggregator too. What do these definitions mean to you? How would you define the category?

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submitted 2 weeks ago* (last edited 2 weeks ago) by j4k3@lemmy.world to c/3dprinting@lemmy.world

This has been through many days of iterations and designs. Most involved over center mechanisms or wheel levers before this design dawned on me. The bottom right is how it prints. The "spring" is a double forked 10mm bridge in the last few millimeters inside the enclosed print. The visible "clamp" is connected to the spring by forking into two paths that branch beside the tube that the spade terminal is inserted through. The clamping force is not great but it is sufficient for a reliable basic electrical connection for bench testing. The pictured driver is a very small tweeter and is barely held in place with both wires inserted between the print and spade terminal.

I wanted something that would fit on the faceplate of the little hacked audio amp enclosure I have been designing. I think 6 of these will barely fit across the front and under the actual circuit board assembly.

This one might be worth the hassle of setting up an account and sharing on printables if it does not require the goggle server connection like it did in the past when I tried.

The thing is, I dial in my prints to 0.3mm clearances and this absolutely requires that clearance. I do not care to print other people's designs because most are really terrible for things like supports, designing for 3d printing, clearances, and general slop. I'll occasionally toss someone else's STEP or STL in FreeCAD and rebuild the thing but I usually just use some conceptual idea of anything I see elsewhere. I think with this one, I could share it as a negative Boolean STEP file to be most useful. Then it would only require others to import and do a boolean cut operation to use the design. Maybe I will do so if it works out well in my enclosure with 6 of these all resolving well and functional. What do you think, would you ever care to find and print something like this in one of your designs? Do you think anyone would even understand the value of printing such fundamental componentry instead of buying hardware and gluing it together with a 3d printed design? Like, this could easily be configured to use a loop of solid core copper wire as the connector terminal for a low voltage bench power supply that requires no other hardware.

Also, I had a rather irritating encounter with Dessalines (the Lemmy Dev) on ML a few days ago. I want to move off of Lemmy but I kinda like the rest of you, so maybe piefed is an option. I haven't looked into it deeply as I thought rust was worth supporting more, however empowering these guys as authoritarians is not on my list. I'm in a position to move this community if people want but like I always say, I'm just the janitor here. I do not matter. I would just as soon give this place to someone else if that is best for the community. I only want what is best for all, which is probably stability first and foremost, but if you feel otherwise, maybe mention it, maybe we'll make it happen.

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submitted 4 weeks ago* (last edited 3 weeks ago) by j4k3@lemmy.world to c/science@mander.xyz

Found out about this website from today's Geology Hub uploaded on YThttps://www.youtube.com/watch?v=v75f530yFOY

This crystal doubles images, meaning that if you look through it that anything on the other side whether that be text, a person, or a photo of a volcano will appear to be doubled. But, why does this unusual optical property occur when utilizing a crystal of calcite? The answer is a fascinating phenomenon known as birefringence, which this video will explain through the expertise and analysis of a geologist.

This is the about-page of which text continues past the posted image on the left side:
https://www.mindat.org/a/aboutmindat
Here is the link to the discussion groups page pictured:
https://www.mindat.org/discuss.php

And as a further aside, the image was made with an F-Droid app that is new to me but popped up 3 months ago apparently and has a lot of great features for stitching images and creating content:

https://f-droid.org/packages/ru.tech.imageresizershrinker

https://github.com/T8RIN/ImageToolbox

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submitted 1 month ago by j4k3@lemmy.world to c/asklemmy@lemmy.ml

Intending to reach anyone here with some product or industrial design chops but anyone with an input is welcome. I spent the day looking at all of the components I want to fit into an audio amplifier. It is somewhere around the size of a typical router. My ideas thus far are ehh at best. I just abstracted the realization that this is an issue common to most electronics products, so who does it best or what ideas do you like most for shapes and design?

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submitted 1 month ago by j4k3@lemmy.world to c/3dprinting@lemmy.world

0.25mm nozzle, clear PETG, Prusa, 6mm standard headphone jack, upcycled broken bluetooth headphones, three times larger battery, snap fit with no hardware, FreeCAD, 2nd print iteration, listening to it now, no tricks - it holds together firmly and is usable and actually sounds better than the original by a long shot from better headphone drivers I guess or proper soldering, oh and power button built into the flex of the design, OC only posted on Lemmy

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https://www.youtube.com/watch?v=dUKE9JgXEdQ

Stupidity Epidemic? Are critical thinking, intelligence and civility on the decline?

Dude is not getting the views his content deserves for the quality and questions he asks and researches.

2
What is this brand? (lemmy.world)

The info wore off the grip and I do not recall what it was. I think it was a German brand. These have been one of my favorite tools for a decade. The jaws are much more narrow than what is typical for side cutters and these handle like a surgeon's scalpel. Best of all, they can be sharpened many many times. Unfortunately, these are getting close to end of life from all of my sharpening and pivot pin wear. I want to get another set, but I have never been able to figure out the brand to find them again. They were given to me by a tech for a computerized Guru bicycle fit machine we had installed in one of our bike shops in 2012.

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submitted 1 month ago by j4k3@lemmy.world to c/cat@lemmy.world

CAD modeling and hacking some old junk audio stuff with help

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submitted 1 month ago by j4k3@lemmy.world to c/asklemmy@lemmy.ml

Bonus internet points for cheapskates

[-] j4k3@lemmy.world 140 points 4 months ago

Back when I was a kid we downloaded Napster and shared everything. Now the tech giants are Reverse-Napster and sharing everyone

[-] j4k3@lemmy.world 159 points 8 months ago

Deport the criminal and seize his illegal assets

[-] j4k3@lemmy.world 150 points 1 year ago* (last edited 1 year ago)

Staged to get into the media spotlight by any means necessary. The security guy is wearing that jacket zipped for a reason; is looking right at her; is not reacting in any way to stop her. Looking at the reaction of the crowd, it looks like the work of a sophist; the true hallmark of the Right.

[-] j4k3@lemmy.world 136 points 1 year ago

We DO NOT plan on moving away from Lemmy as a software platform at this time.

Well that is concerning.

[-] j4k3@lemmy.world 214 points 2 years ago

Who wants to watch softcore nonsense involving people doing things that are not how sex actually works? Gen Z is first gen to come of age when porn is prolific. Mainstream film can't compete with step siblings getting stuck on the interwebs.

[-] j4k3@lemmy.world 249 points 2 years ago

Nationalize his assets and deport him to South Africa

[-] j4k3@lemmy.world 191 points 2 years ago

Never argue with stupid people. They will drag you down to their level and beat you with experience.

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j4k3

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