Quantifying Information Content Does Not Bring Meaning Fr...

It is perfectly true that redundancy aids recognition of a signal as a language or a code, and this recognition is crucial to SETI. However, Shannon’s method provides only a quantitative measure of the complexity of a language or signaling system—not a translation. And while it is axiomatic in cryptology that redundancy helps in deciphering a text, the task of decipherment/cryptanalysis is to move from an encoded text to the original text—not from text to meaning. To get from text to me...

 Stone Tools in Europe Were Misinterpreted

For hundreds of years Europeans appear to have been oblivious to the existence of stone tools. Presumably many people saw them. At least it is hard for me to believe that no stone axes, spear points, or arrowheads turned up in plowed fields, dried streambeds, or eroded hillsides. But, as William Stiebing observes, there is no mention of them prior to the 16th century. People apparently “did not notice them. To them such things were just so many more rocks.”3 Writings from the 16th century...