Why a bad algorithm is like a bad magic trick

About 20 years ago I watched a TV programme featuring the magician Paul Zenon. He invited the viewers to think of a card, and he said he could guess the card you were thinking of.
Human-centred decisions
About 20 years ago I watched a TV programme featuring the magician Paul Zenon. He invited the viewers to think of a card, and he said he could guess the card you were thinking of.