Autopilot reducing the pilot's workload. Lawrence Sperry (the son of famous inventor Elmer Sperry) demonstrated it in 1914 at an aviation safety contest held in Paris. At the contest, Sperry demonstrated the credibility of the invention by flying the aircraft with his hands away from the controls and visible to onlookers of the contest. Elmer Sperry Jr., the son of Lawrence Sperry, and Capt Shiras continued work after the war on the same autopilot, and in 1930 they tested a more compact and reliable autopilot which kept a US Army Air Corps aircraft on a true heading and altitude for three
The Invention of Art something we have made. Art as we have generally understood it is a European invention barely two hundred years old.” (Shiner 2003, p. 3) In a book review published in "The Journal of Aesthetics and Art Criticism", Mitch Avila wrote: Shiner aptly characterizes his narrative as one that aims to heal the unnecessarily fractured conceptions of art and art practice that mark the contemporary artworld... By showing that the essentialist conception of art, along with its normative and regulative implications, is the artifact of a particular historical and cultural world, Shiner invites us to freely respond to the manifold richness