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Cake day: July 3rd, 2024

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  • Wolf314159@startrek.websitetoScience Memes@mander.xyzI c it!
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    3 days ago

    A pinhole camera has no lens. The effect here is like a pinhole camera, but a pinhole camera is nothing at all like a lens. Pinholes diffract light. Lens refract light.

    EDIT: Of course you can’t resolve an image through diffraction. That’s not how pinholes cameras work. Diffraction negatively impacts image resolution, but it absolutely happens when light passes through them. But, although lens do use refraction to resolve an image, that same process also has unintended negative effects on image resolution (spherical aberration, chromatic aberration, etc.). I didn’t bring up any of that because it was ultimately a distraction from the important part: narrow gaps diffract light, lens refract light, and pinhole cameras do not work like lens.








  • So, far right parents in a conservative religion in a Republican town in a Republican state produced a child so tortured by a culture of hate and violence that as soon as they even start to lean either way their instinct is murder. Breaking the cycle of hate is relatively easy compared to breaking the cycle of violence. The statements they made to their roommate (even if that heresay is true) just confirm that they were a troubled child from a troubled culture trying to change. It should surprise no one that those childish attempts would be a VERY twisted reflection of the ideal. So no, he was not part of the left. Just a child in pain reacting the only way their conservative upbringing taught them.



  • Jellyfish cannot to setup to securely and safely be exposed to the Internet. It is only safe to access through a VPN. That rules it out as an option for sharing with friends, family, or even my own spouse. You call it phoning home to the mother ship; I call it paying Plex to manage user authentication for me. Until Jellyfin’s security holes are patched and it becomes clear that the Jellyfin developers actually care about security, it stays locked down to my LAN. Setting up a VPN is difficult for the average user on a good day, impossible in some circumstances on even the best of days, and is not access I want to hand out (and support) to all the people I share my Plex with anyway.



  • If someone wrote this article in the early 90s, it would be called “Why I ditched the radio, and how I created my own CD collection.” I think rephrasing it that way really shines a light on why it’s mostly still comparing apples and oranges.

    I have a pretty substantial collection of music hovering around 5,000 albums or 1.6TB (mostly lossless FLAC these days, but still some moldy old mp3s and ogg vorbis files from my youth). I’m not even counting the physical media I still hold on to. I still use Spotify for discovery and playlists. I don’t think the depth and breadth of my library will ever match the depth and breadth of the music that I want to listen to in the very next moment. Lots of times I want to listen to the stuff I’m familiar with, and I do that using my own library. But, when I want to: remember a song I heard in the wild, share a holiday playlist with friends, make an obscurely themed playlist of songs features peaches, preview a musician’s or band’s stuff, discover other things that musician has collaborated on, or simply discover new music; I still use Spotify.

    There are (or were) bits and pieces out there (many that pre-date Spotify) that can do some of these things. Last.fm (fka Audioscrobbler) was good for tracking listening habits to compare and share with others, it helped a little with discovery. I used allmusic.com a lot long ago to discover the artists that inspired the artists I was listening. If I wanted to share a playlist, I made a mixtape (really it was burning a mix CD). But, all of these collected information only, not the music itself. If I wanted to actually hear a new song, I had to go somewhere and find it first. That often meant literally traveling somewhere else or ordering from a catalog and waiting for delivery. Every new music discovery was a bet made with real dollars that I would actually enjoy the thing or listen to it more than once. Even after napster paved the way for free listening via piracy, one still had to work to actually find the music.

    Spotify (and similar services) finally collected (almost) all of it under one app, so that I could discover and listen seemlessly. It is instant gratification music discovery. I’ll never give up my self hosted collection, but I also don’t have much hope that any self curated collection will be able to complete with the way that I use Spotify. Spotify is just the new radio. It’s never the end of my listening though. Just like with radio, when I find something I like enough, then I can expend the energy (or more often expend the money as directly with the band as I can) to add it to my collection.






  • Wolf314159@startrek.websitetoLemmy Shitpost@lemmy.world4011
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    2 months ago

    Somebodies lying (or at least being deceptive). I checked the link. There’s no mention of 20 countries anywhere. Nobody said 20 countries here either. Setting that pedantry aside. In fact, even if it were used by significantly fewer than twenty countries, the ones that without a doubt do use them are spread around the globe. Thus, they are used globally.