Article
On this dry mountaintop, 36-year-old Bekowe Skhakhane does even the simplest tasks the hard way. Fetching water from the river takes four hours a day. To cook, she gathers sticks and musters a fire. Light comes from candles. But when Ms. Skhakhane wants to talk to her husband, who works in a steel factory 250 miles away in Johannesburg, she does what many in more developed regions do: she takes out her mobile phone. People like Ms. Skhakhane have made Africa the world’s fastest-growing cellphone market. From 1999 through 2004, the number of mobile subscribers in Africa jumped to 76.8 million, from 7.5 million, an average annual increase of 58 percent.

