We recently had a rainy weekend interrupt our original plans to go geocaching. Instead, I took inspiration from John Baichtel's recent posting - Codes For Kids - to introduce my kids to ciphers.
The trick here is that your eyes get used to the pattern right away. Once the brain sees row after row of the same figure, it stops searching for anything unusual. That is why the odd number blends in ...
Protect independent journalism before the deadline hits tonight. The Electric Reliability Council of Texas says a large number of power plants are offline, but it could not provide details as to what ...
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