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Every industry is full of technical hills that people plant their flag on. What is yours?

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[-] neidu3@sh.itjust.works 2 points 1 week ago

A dirty hack that exists now is infinitely better than a properly developed tool that has gone through all stages of approval and quality control at some point in the future.

My shitty report.pl script was heavily frowned upon when I put it on the production servers. Not only was it an undocumented script, but there was going to be a "proper" tool for that soon. Well, the proper tool never arrived and now three years later everyone is using my script because we are all too lazy to compile a list of warnings manually.

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[-] Fafa@lemmy.world 2 points 1 week ago* (last edited 1 week ago)

Okay, I'm pretty late to the party, but here we go. My field is illustration and art, and especially color theory is something that a lot too often is teached plainly wrong. I think it was in the 1950s when Johannes Itten introduced his book on colortheory. In this book, he states that there are three "Grundfarben" (base colors) that will mix into every color. He explained this model with a color ring that you will still find almost anywhere. This model and the fact that there are three Grundfarben is wrong.

There are different angles from where you can approach color mixing in art, and it always depends on what you want to do. When we speak about colors, we actually mean the experience that we humans have, when light rays fall into our eyes. So, it's actually a perceptual phenomenon, which means it is actually something that has small statistical differences from individual to individual. For example, a greenish blue might be a little bit more green for one person or a little more blue for the other.

Every color, however, has its opposite color. Everybody can test this. Look into a red (not too bright) light for some time and then onto a white wall. The color you will see is the opposite. They will cancel each other out and become white / neutral.

Ittens colormodel, however, is not based in perception. In this model yellow is opposed to violet, which might mix to a neutral color with pigments but not with lightrays. But even that doesn't work a lot of times. I mean, even his book is printed in six colors, even though his three basecolors are supposedly enough to print every color..

In history lot of colormodels have been less correct course. What is so infuriating is that in Ittens case, he just plainly ignored the correct colortheory that already existed (by Albert Henry Munsell) and created his own with whatever rules that he believes are correct.

Even today, this model and rules are teached at art schools and you can see his color circle plastered all over the internet.

Tldr: Johannes Ittens colormodel is wrong, even though it's almost everywhere.

(Added tldr)

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[-] 30p87@feddit.org 2 points 1 week ago* (last edited 1 week ago)
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[-] Treczoks@lemmy.world 2 points 1 week ago

There are a load of things in IT where using a processor is the wrong choice, and using an FPGA instead would have made a lot of problems a non-issue.

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[-] ScoffingLizard@lemmy.dbzer0.com 1 points 1 week ago* (last edited 1 week ago)

Commercial providers for space programs cost more money than if NASA just hired civil servants to do a lot of the work. Big corps just take longer, then don't want to share development info that taxpayers funded, making integration into other elements a huge safety problem that can't be fully resolved due to the protection of the provider's intellectual property.

Then they get shit workers that put up with job instability caused by a fickle Congress. This has gotten progressively worse for decades, and now NASA is reduced to a corporate subsidy program for parasitic billionaires and huge companies that don't deliver well. Nothing like someone asking me if a design will function properly with another, and me basically saying I have no fucking clue because everything is a goddamn secret.

NASA's commercial provider obsession was bought by lobbyists, and it's a fucking terrible idea. I'll die on that hill.

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this post was submitted on 18 Dec 2025
23 points (96.0% liked)

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