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Addressing the needs of everyone

29 November 2017 | By

New entrants into the US National Airspace System (NAS) are about more than unmanned aircraft systems (UAS). In addition to traditional drones, rockets and balloons (such as Google’s Project Loon) are competing for airspace at both low and high altitudes. Integrating these new entrants into the NAS is no easy…


Runway Friction Measurement Activities in the US

7 June 2007 | By Thomas J Yager, Senoir Research Engineer, NASA

During the past year, several new runway friction measurement activities have been initiated and progress has been made to improve measurement equipment, techniques and recommended procedures. The purpose of this article is to acquaint you, the reader, with recent developments including...