Let's Talk Innovation, Technology, Entrepreneurship and The Future of Africa. Africa is the youngest continent in the world with a median age of 18 years old. Out of the top 10 fastest growing economies in the world 6 are in Africa. The 15 fastest-growing cities in the world are all in Africa and are set to double in size by 2035. I look at technology, innovation, and entrepreneurship as tools to leapfrog Africa's socio-economic growth.