History Snacks

BITE: What is Letterlocking?

August 5, 2026·2 min
Episode Description from the Publisher

Our season is over but Producer Emily will be giving you quick bites of history until we return for next season. Today's History Bite: What is Letterlocking?Some questions for our AI guests:How do you make sure a letter is secret?How do you write secret messages?Teach me how to write secret messages!

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