A woman talks about how she and her siblings cracked a secret code their mother came up with to prevent them from figuring out the gifts left for them under the Christmas tree. This week, NPR's Rachel ...
Some ancient writing systems cannot be deciphered. Can artificial intelligence help crack the codes of the past?
This week, NPR's Rachel Martin is taking us inside some of our listeners' favorite holiday traditions. Today, it's about deciphering a mother's Christmas code. RACHEL MARTIN, BYLINE: If you have been ...
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