Bizcommunity: "Global publications have exploded with reports of the most exciting new developments that can be expected in the coming year, and many of these would have already advanced by the time the bloggers hit 'publish'. From Artificial Intelligence (AI) and machine learning to edge computing and blockchain, James Hedley, co-founder and director of Quicket, takes a look at the four most exciting tech trends to look out for in Africa come 2020. Exponential investment in Africa. In November, Nigerian-based payment ventures..."