You are proposing nothing short of the democratisation of energy, with Datawatt Energy helping to drive the move toward the global power system becoming, as you describe it, “as much bits and bytes as electrons”. Could you outline how you hope to achieve this ambition?

David Halligan: Blockchain has transformative properties for the global renewable energy system. There are a lot of folks looking at grid optimisation, energy trading et cetera, and the solution we are designing we feel will be ideal for financing some of this.