I got to witness the African startup revolution | Marcello Schermer | TEDxVienna
18:40
Why I believe in Africa: Kojo Oppong Nkrumah at TEDxLabone
21:48
Is Africa really "rising" | Ali Mufuruki | TEDxEuston
17:06
How the Tech Industry Can Transform Black America | Tyrance Billingsley II | TEDxUTulsa
17:42
The Power of Mobile in Africa | Julian Pistone & David Steinacker | TEDxLugano
18:14
How to Succeed Without Confidence, Motivation, or Healing | Evy Poumpouras | TEDxAthens
17:58
The Big Lie of Small Business | Vusi Thembekwayo | TEDxUniversityofNamibia
16:13
Why do we celebrate incompetent leaders? | Martin Gutmann | TEDxBerlin
18:31