David Wood has spent 25 years envisioning, architecting, implementing, supporting, and avidly using smart mobile devices, including ten years with pioneering PDA manufacturer Psion PLC, and ten more with smartphone operating system specialist Symbian Ltd. He has also served as CTO for Accenture Mobility. He is now an independent writer and catalyst, and is putting the finishing touches to his book “Smartphones and beyond: lessons from the remarkable rise and fall of Symbian”. He also chairs London Futurists, a meetup dedicated to “serious analysis of radical scenarios for the next 3-40 years”, and sits on the board of Humanity+. He tweets as @dw2.