David TolfreeDavid Tolfree is a retired chartered physicist with fifty years’ experience in applied nuclear research and business consultancy in technology exploitation. He has over 160 publications including articles in journals, magazines, books, newspapers, tehnology roadmaps and conference proceedings, and has co-authored the books, ‘Commercialising Micro-Nanotechnology Products’, ‘Roadmapping Emergent Technologies’ and is the author of two previous fictional novels. Read More Read Less