A new community where people can just vent about or actually do coordinate action against the pest of ultra bright LEDs.

  • @[email protected]
    link
    fedilink
    English
    191 month ago

    If all LED headlamps followed a new polarization standard, things could be very cool. As an example, let’s say the headlights could only shine horizontally polarized light and the windshields could only pass vertically polarized light. That means that one could see every thing very clearly because you wouldn’t be blinded by the cars coming on the opposite side. Your light would illuminate everything in from of you, which would then reflect non polarized light back at you plus all other light reflections from other sources like street lamps. Houses could be fitted with the same filter film as older cars. Similarly, people could wear polarized glasses and get the same benefit.

    • @[email protected]
      link
      fedilink
      English
      12
      edit-2
      1 month ago

      In North America we can’t even get signal lights to not look different than break lights. I hope Europe has better luck.

      Edit: that sounds like an awesome idea

      • @[email protected]
        link
        fedilink
        English
        51 month ago

        I agree with you. Our king Elon tried to make our cars automatic. Our felon president trumpfus will be banning electric cars and orange lights because he doesn’t like to be called orange face.

        But yeah otherwise not too crazy of a solution.

    • @[email protected]
      link
      fedilink
      English
      41 month ago

      I didn’t pay attention in physics class, why is the light reflected back not polarized? what happened to the once polarized photons that they come back non polarized?

      Also what is polarization? I know that Electro Magnetic Radiation or EMR is made up from pulsating magnetic and electrical fields that propagate through space at a fixed rate or frequency… but what does polarization mean? does it mean the fields are slanted to one side or into one direction or something? or is it like some sort of spin or other sort of modulation?

      • @[email protected]
        link
        fedilink
        English
        51 month ago

        There’s Horizontal and vertical polarization as well as circular polarization. In a simple explanation , think of horizontal as a fence with horizontal bars so that only the horizontal part of the photons pass thru. Now once those horizontal photons pass, they will meet surfaces, which will reflect back their light so your eyes can see it. However, in this experiment only the vertical photons will pass your windshield. Because polarization depends on the angle of incidence, you will get some of the horizontally polarized light back as vertically polarized light which will pass thru. The effect is psychedelic. I totally recommend you to try it. You need polarized glasses, a flashlight and a piece of polarized film to place on your flashlight. The colors and shapes come back to you without defined form or glimmers so stuff looks normal, but weird as heck.

          • @[email protected]
            link
            fedilink
            English
            11 month ago

            I think ‘uncanny’ would fit better, as certain surfaces would fluoresce despite having no apparent source of light, artifacts, or glaring that you could see.

    • @[email protected]
      link
      fedilink
      English
      11 month ago

      It would add to the price, which would suck, but I’d love to see some sort of HUD assist system. Even if it was a wire frame or something that appears as a HUD on the windshield. Not bright enough to blind you or be in the way, but enough to see. User could adjust the color (within limits to maybe not negate the system). To me, we don’t take enough advantage of HUD tech and different types of vision that a computer could do that a human can’t. Make it come on with the headlights or something. That way it’s not on during the day.

    • @[email protected]
      link
      fedilink
      English
      31 month ago

      Yeah but see that would require the government to do something, and right now they can’t even tell their asses from their elbows. Oh and they’re cutting at least half the jobs. Because eFiShAnSeE.