Researcher develops 'spray-on' stealth coating for drones — volcanic rock formulation claims to reduce radar return signals by up to 43dB, compared to 20 to 30dB for typical radar absorbent material
/u/Logical_W
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2026-05-25
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via /r/Technology
submitted by /u/Logical_Welder3467 [link] [댓글]
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