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Heinz von Foerster was born 105 years ago today. He was a major figure in the beginnings of cybernetics from the middle of the 20th century, and through to its flowering as second-order cybernetics. His ideas can be magical and one of his papers is still a favorite and voted the favorite of students in cybernetics + design courses year upon year. His wife, Mai, also magical in her clarity as well as succinctness (a trait not shared by Heinz), once said to me, “Heinz has a mind like a crystal.” He demonstrates this so well in his “Ethical Imperative”, a cybernetic koan worthy of contemplation and action: Continue reading “Happy 105th Birthday, Heinz!”