Airplanes That Write in the Sky: How They Create Aerial Messages and Advertisements
Skywriting uses small airplanes equipped with smoke machines to write messages or patterns in the sky. These airplanes fly at altitudes between 10,000 to 15,000 feet. They burn a special oil in their engines to produce smoke. John Clifford Savage pioneered this technique, which is often used for marketing and events. To create an aerial … Read more