This Week in Tech History: Dolly the Sheep Cloned, First Battleship Launched The Heisenberg uncertainty principle, which seemingly no one has ever been certain about, was also described this week in 1927. By John Bonazzo
Tricky, Abstruse Questions Fielded by Frayn the Brain The world is a scrim, left blank for the tints and whorls of the ego. Void an object of its By Stephen Metcalf
Copenhagen Echoes With Roaring Silence No doubt the play Copenhagen , by Michael Frayn, is brilliant. The subject is fascinating. Did Werner Heisenberg, one evening By Anne Roiphe