• Lovable Sidekick@lemmy.world
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    4 hours ago

    Ok I watched the video and I get that no information is travelling FTL. “Speed of darkness” is misleading tho, because the light at the shadow’s edge has the same “speed” as the shadow.

    • ryannathans@aussie.zone
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      2 hours ago

      The edge of the shadow can move across the surface of an object an essentially infinite speed. That’s the speed of dark