The static on old CRT TVs with rabbit ears was the cosmic microwave background. No one in the last 25 years has ever seen it.

    • davidgro@lemmy.world
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      19 hours ago

      Even before the 2000s they started showing a blue screen instead of static.

      That wasn’t just a digital or flat panel thing.

      But of course old sets were around for a long time.

      • Catoblepas@lemmy.blahaj.zone
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        19 hours ago

        My memory of the exacts here are fuzzy, but I think this depended on whether or not your TV picked up digital signal, analog, or both. I remember around that time we had a TV that would pick up static on some channels and have a blue input screen on others.

        • Aceticon@lemmy.world
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          18 hours ago

          It’s definitelly an analog over the air TV thing.

          The way digital works you would either get a “No signal” indicator (because the circuitry detects the signal to noise ratio is too low) or squarish artifacts (because of the way the compression algorithms for digital video are designed).

        • FlihpFlorp@lemm.ee
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          8 hours ago

          I remember back in the Wii days when I was young we had a flat screen that would go to the digital pattern with no input. However sometimes once in a while it would get that static loud no signal so I think mine had both

          I don’t really have a point here just wanted to share

        • entropicdrift@lemmy.sdf.org
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          7 hours ago

          Yeah, for instance the semi-ubiquitous “small TV with a vhs player built in” that was in a ton of mini-vans and kids’ rooms well into the early 2000s only supported analog cable/antenna signals, so it would give the black and white static when there was no signal.

    • Farid@startrek.website
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      16 hours ago

      Technically, it’s not about the display technology, but instead about the signal/tuner. More specifically if it’s analog or digital. Some modern TVs still have analog or hybrid tuners for backwards compatibility and regions that still use analog, so they can display static. For instance, in Ukraine we finished the switch to digital TV only a couple of years ago. If your TV had no digital tuner (as was the case for many) you had to buy a DAC box. Retirees/pensioners got them for free, sponsored by the government.

  • Screen_Shatter@lemmy.world
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    14 hours ago

    I bought a plasma in 2009 that would show static if I turned it to cable channels without cable plugged in. Plasmas were susceptible to burn in and since I would game a lot I could see health bars etc start to burn in after a while. Whenever that would happen I would turn it to the static screen - making each pixel flip from one end of the spectrum to the other rapidly like that would actually help remove the burn in.

  • Sylvartas@lemmy.world
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    9 hours ago

    Also, a lot of kids don’t have the slightest idea of what the “save” icon in their apps represents. They just know it’s the save icon because it’s everywhere

    • dch82@lemmy.zip
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      8 hours ago

      To be fair though, many kids nowadays have never seen a save icon as autosave is now practically everywhere. For example take anything on an iPad or other touch device.

    • billwashere@lemmy.world
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      15 hours ago

      Don’t you still see this when using an OTA ATSC tuner on a newer LCD display? I thought this was a function of the signal generation and not the display technologies.

    • Hobbes@startrek.websiteOP
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      6 hours ago

      No, I just couldn’t remember exactly when. And as another commenter pointed out, what I should have said was analog TV’s.

    • dan1101@lemm.ee
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      15 hours ago

      Well to be fair at some point most/all CRTs showed a blue screen instead of static. So it’s possible someone born in 2000 never saw the snowy display.

      • Allero@lemmy.today
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        15 hours ago

        As someone born in 2000, I’ve personally seen it and I think most people around me did. Maybe someone didn’t, though.

      • Blackmist@feddit.uk
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        10 hours ago

        I think they’re more likely to have been scrapped than other old tech.

        They’re bulky, and mine was too heavy to get out in the attic. I still have my ZX Spectrum and Amiga, but the CRT needed for lightgun games is long gone.

  • Aceticon@lemmy.world
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    18 hours ago

    By the way, the picture illustrating the post isn’t actually displaying the real thing - the noise in it is too squarish and has no grey tones.

    • Wolf314159@startrek.website
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      16 hours ago

      TV static in recent movies and shows that are set in the past almost always instantly pull me out of the narrative because no one seems to be able to get it right and some are just stunningly bad. It’s usually very subtle, so much so that I’m not sure I could even describe what’s wrong. Makes me feel old to notice it.

      • Aceticon@lemmy.world
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        16 hours ago

        I think the problem is because CRT displays didn’t have pixels so the uniform noise which is static was not only uniformely spread in distribution and intensity (i.e. greyscale level) but also had “dots” of all sizes.

        Also another possible thing that’s off is the speed at which the noise changes: was it the 25fps refresh rate of a CRT monitor, related to that rate but not necessarily at that rate or did the noise itself had more persistent and less persistent parts?

        The noise is basically the product of radio waves at all frequencies with various intensities (though all low) with only the ones that could pass the bandpass filter of the TV tuner coming through (and being boosted up in intensitity by automatic gain control) and being painted along a phosphorous screen (hence no pixels) as the beam draw line by line the screen 25 times per second so to get that effect right you probably have to simulate it mathematically from a starting point of random radio noise and it can’t be going through things with pixels (such as 3D textures) to be shown and probably requires some kind of procedural shader.

  • Etterra@lemmy.world
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    17 hours ago

    My mother had one of these. I got to use it as a hand-me-down as a teenager because my mother was abusive AF.

    For clarity, the subject of the TV wasn’t the abusive part. Her rationale of “I didn’t have one when I was a kid so you don’t get to have one while you’re a kid” was. It didn’t apply just to the TV.

    • y0kai@lemmy.dbzer0.com
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      14 hours ago

      Same lol. Only 3 channels until I was 12 or so and no internet in the house until I was 15 or 16.

  • 9point6@lemmy.world
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    19 hours ago

    No one in the last 25 years has ever seen it.

    I mean you can still find a CRT today and turn it on if you like, they’re less common for sure, but they’re still around if you’re looking for one

        • Possibly linux@lemmy.zip
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          12 hours ago

          I had three different ones growing up. The first 2 were black and white and the last one was color. All found on the side of the road.

          • urheber@discuss.tchncs.de
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            11 hours ago

            I find one every once in a while, on the side oft the road aswell, unfortunately some idiot usually sprayed graffiti on it for some dumbass Instagram post, or I have no room at my place ATM.

      • 000999@lemmy.dbzer0.com
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        3 hours ago

        CRTs are popular with people who have retro games consoles.

        They’re surprisingly difficult to acquire though. Big, heavy and either very expensive or free.

      • 9point6@lemmy.world
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        18 hours ago

        Well that’s a lie, I know an early 20 year old who’s into retro games and has definitely been to an arcade with CRTs in the past year or so. It’s not a stretch to imagine he’s seen static on one

  • Barzaria@lemmy.dbzer0.com
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    10 hours ago

    “The sky above the port was the color of television, tuned to a dead channel.” - William Gibson, Neuromancer

    Gibson describes the static as metallic, silvery gray in an interview.

    “The sky was the perfect untroubled blue of a television screen, tuned to a dead channel.” - Neil Gaiman, Neverwhere

    I remember the white static myself.

  • ViscloReader@lemmy.world
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    8 hours ago

    As person born after 2000, I used to play a lot of games on them Wii and GameCube mainly. The image and responsiveness really felt different. I do kinda miss them

  • ODuffer @lemmy.world
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    16 hours ago

    You can still hear it on the radio. Although most of the noise floor is probably man made.