The book is shaped like a magazine and describes the activities enabled by the Waziup IoT technologies within the WaziHub project in Africa. Local communities had the occasion to develop concrete IoT services with the help of Tech Hubs, where - with knowledge sharing and technical and business support - some startups worked in order to give added values to their communities. Foreword | p. 5 Keynote: The rise of tech startups in the African economy | p. 6 Dossier: The WaziHub Tech Hubs | p. 9 Our TechHubs | p. 10 From an idea to a product | p. 14 Hacking in real-time: hackathons and bootcamps | p. 15 Dossier: Our startups | p. 23 Our Champions | p. 24 Our startups | p. 32 Dossier: The Smart Village | p. 45 The Smart Village: more than a living lab | p. 47 Our applications | p. 49