Mind Matters Natural and Artificial Intelligence News and Analysis

TagInformation economy


They Say This Is An Information Economy. So What Is Information?

How, exactly, is an article in the news different from a random string of letters and punctuation marks?

We know information when we see it. An article contains information. A photograph contains information. The thoughts in our mind contain information. So does a computer program and so do our genomes. Yet other things we see around us clearly do not contain information. A handful of toothpicks dropped on the ground does not. Nor do the swirling tea leaves in a cup. Neither does a pair of tossed dice nor a sequence of 100 coin flips. But mere disorder is not the clue. An intricate snowflake does not contain information either. Can we state the difference between the article and the scattered toothpicks precisely? That’s tricky. Both Claude Shannon and Andrey Kolmogorov came up with information metrics. But the…