More than 5,000 were sent to Obama during his visit to Ghana . Despite widespread poverty , Africa has a vibrant cell phone market . ( CNN ) -- Three African experts from South Africa , Senegal , Kenya will vet Africa . Obama will address the questions on African radio stations and via Web ##cam .
More than 5,000 were sent to Obama during his visit to Ghana . Despite widespread poverty , Africa has a vibrant cell phone market . Three African experts from South Africa , Senegal , Kenya will vet Africa . Obama will address the questions on African radio stations and via Web ##cam .