GPS & GNSS: The Present Imperfect by Professor David Last

A presentation by Professor David Last – released October 19, 2010

Professor David Last is the Immediate Past-President of the Royal Institute of Navigation. A Professor Emeritus in the University of Bangor, Wales, he works as a Consultant and Expert Witness on radio-navigation and communications systems for companies, governmental and international organisations and criminal investigators. He is an instrument-rated pilot and practising navigator.

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