• mindbleach
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    5 months ago

    In all seriousness, wavelength-specific dielectric mirrors can approach six nines of reflectivity.

    The hard part is hitting the mirror instead of the drone.

    • Socsa
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      5 months ago

      And keeping the mirror surface clean

      • mindbleach
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        5 months ago

        Yeah I guess you can’t pulse-ablate a mirror made of plastic.

        Though it invites a backup strategy of spraying your enemies with molten drone.