Re: [math-fun] Tesseract Day!

I believe you, Rich, but since when has March 21 (or however it's reckoned) been Tesseract Day -- and what's the history of it? --Dan On 2013-03-20, at 2:04 PM, rcs@xmission.com wrote:

Tomorrow is Tesseract Day! Think 4-dimensional thoughts.

Rich

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