How a new alphabet is helping an ancient people write its own future

When they were 10 and 14, brothers Abdoulaye and Ibrahima Barry set out to invent an alphabet for their native language, Fulfulde, which had been spoken by millions of people for centuries but never had its own writing system. While their friends were out playing in the neighborhood, Ibrahima, the older brother, and Abdoulaye would shut themselves in their room in the family’s house in Nzérékoré, Guinea, close their eyes and draw shapes on paper.