At King’s Cross
Richard Taws: Amalia Pica’s ‘Semaphores’, 24 October 2019
“... to vertical, composing a message. It looks like a giant toy, but it also pays homage to a more distant predecessor: George Murray’s shutter semaphore system, invented in 1795, which allowed information to be sent at great speed (London could contact Portsmouth in just seven and a half minutes). A panel next to Pica’s semaphore provides the ... ”