4　Color-changing 'smart thread' turns fabric into computerized display (6 June 2016).
5　Deloitte (15 November 2017) Americans look at their smartphones more than 12 billion times daily, even as usage habits mature and device growth plateaus.
6　AM Rick Burke (31 August 2017) The smart factory. Deloitte insights: Responsive, adaptive, connected manufacturing.
7　The halo effect (21 August 2017)
8　S Taiwo (30 August 2017) Africa is teaching the world how to use drones for commercial and delivery purposes.