In Kenya, sending money home to villages and farms from the city used to be problematic. Many people in rural areas do not have access to banking, making it difficult for them to receive and send money. But a revolutionary mobile telephone system is making it easy to move money,
Sudan's governemnt has accused Darfur's largest refugee camp of harbouring rebel fighters. The Kalma camp is the only one that is permanently protected by United Nations and African Union forces, but residents fear they may be driven out as the military threatens to take action. Al Jazeera's Hoda Abdel-Hamid reports from the camp.