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
Mile high club a member of the club. A website using the name "Mile High Club" regards the "Club's" "founder" as pilot and design engineer Lawrence Sperry, along with "socialite Mrs. Waldo Peirce" (Dorothy Rice Sims) The American transportation authority NTSB reports one case in which sexual activity is at least partly responsible for an aviation accident. In November 2007, the BBC reported a story headlined "Airline Bans A380 Mile-High Club" about a measure taken by Singapore Airlines. The Airbus A380's twelve first class cabins have double beds, but they are not soundproof. Shortly after the introduction of the cabins the airline asked