The
first of the very large number of types of aircraft he has been
concerned with was the Vickers Wellington. Since then, the types
of equipment investigated have ranged from surgical implants
and musical instruments through to mining equipment, racing
and road cars, manufacturing machinery, chemical handling plant,
waste disposal facilities to electrical conducting systems and
machinery to name but a few. He has travelled extensively and
lectured on a wide range of subjects related to his work. He
also functions as an expert witness should this be required.