Is one of them dead reckoning using polarized light the way bees do? | Hacker News

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		fellowniusmonk on Sept 25, 2023 \| parent \| context \| favorite \| on: The SR-71 Blackbird Astro-Nav System worked by tra... Is one of them dead reckoning using polarized light the way bees do?

nvy on Sept 26, 2023 [–]

Dead reckoning using the pilot's ego as a guide.

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