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Can maths help you win at roulette?

Albert Einstein supposedly once said: "No one can win at roulette unless he steals money from the table while the croupier isn't looking."

Mobile money on the rise in Africa as millions get phones

Ivan Kiryowa repeatedly checked the balance on his phone, nervous sweat on his cheeks, as he waited for money from a friend. Thirty minutes later, $150 had landed in his account and he sauntered into a hardware store, where ...

Can Africa's mobile money revolution reduce poverty?

When farmer Isaac Tondo fell on lean times in Liberia's long rainy season, his brother in the capital sent 8,000 Liberian dollars (US$87) to his Lonestar mobile money account, ensuring his children's school fees would still ...

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