• CanadaPlus@lemmy.sdf.org
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    1 day ago

    In the long term maybe he has a point. In the short term the other guys are often using a radar built in 1985 and displaying to a ray tube.

    • AbsentBird@lemm.ee
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      12 hours ago

      But also, how far can low light sensitive cameras see into the sky? Maybe a couple miles with some sort of telescopic optics? The F35 can attack from beyond visual range using its 100 mile range radar system.

      • CanadaPlus@lemmy.sdf.org
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        2 hours ago

        Up to the horizon (and actually slightly past due to lensing). The setting sun is a perfect example. Sure, it’s brighter than a single fighter aircraft, but as long as you have double digit individual photons to work with the game hasn’t changed theoretically, and light collection technology is right around perfect at this point.

        Continuous cloud cover messes up that calculation pretty good, though. If this kind of system was seriously deployed today we might see pre-WWII tactics and strategies coming back to exploit that. In practice, sensor fusion in all kinds of bands is the name of the game, and what will probably make stealth aircraft obsolete eventually.

        • CanadaPlus@lemmy.sdf.org
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          2 hours ago

          Sky coverage is just a matter of replicating one telephoto unit a couple hundred times or whatever to cover the horizon. Clouds are a game-breaker in the optical frequencies - when they’re there.

    • deaf_fish@lemm.ee
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      17 hours ago

      Yeah, while we are at it. Everything sucks compared to the starship enterprise. You can’t beat photon torpedoes and shields. All current military technology sucks.

      • CanadaPlus@lemmy.sdf.org
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        2 hours ago

        Elon Musk’s next idea is to just power everything with fusion. It’s easy! There’s deuterium everywhere!