Information Entropy of "Guess Who?"

Have you ever played Akinator? You think of a character, a genie asks you some twenty questions, and somehow it knows. That’s fingerprinting in a nutshell, except your browser answers the questions for you. Once you understand information entropy, Akinator’s magic turns into a simple trick. Let’s simplify with that game where you have to guess the character on a board through questions like “Is my character a man?”. If I say “yes”, and half of the characters on your board are me...

 The Net is a Playground of Entropy

It may be fun to surf the Net and follow things randomly, but there's value in structure. The Net is a playground of entropy--the structurelessness that occurs when energy dissipates from a system. Yes, the Net also fosters self-organization, when individuals apply their energy, selectng and filtering information for others (aided by search and filtering tools). But there's rarely uch internal structure to what's selected; the structures created by links are usually webs of cross-references r...