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July 12, 2014- The Post reported, “Davis partnered with a New York advertising agency, AirSign Inc., to create the display in time to coincide with “Manhattan-Henge,” the time each year when the sun lines up with the borough’s street grid. “There were a lot of technical hurdles,” said ad man Patrick Walsh, 33, who worked with the artist. The project required five computer-synchronized planes flying at 10,000 feet.”