Africa abounds with examples of material and immaterial innovations that were envisaged, developed and designed elsewhere yet came to be innovatively and sometimes unexpectedly transformed in Africa. The authors in this volume explore how external innovations (products, technologies, services, institutions and processes) have been appropriated in African societies in order to be acceptable and relevant to local conditions, expectations and demands. Written from different disciplinary perspectives, the chapters demonstrate the depth and richness of innovation in Africa with, in some cases,...