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What 40,000-Year-Old Paint Teaches Us About Digital Storage
Ancient cave painters didn't just make art—they accidentally solved a materials science problem that engineers are only now catching up to. This episode explores why red ochre on limestone can outlast a chiseled inscription, how the Nazca Lines work as subtractive landscape art, and how the M-Disc optical storage medium directly copies petroglyph chemistry to promise thousand-year data life. We break down the two fundamental approaches to permanent marking—subtractive vs. additive—and why the environment, not the technique, is the dominant variable in survival. Episode 3073 —…
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