• Craft brewers take on beer giant

    By Stephanie Bailey, CNN
    For more than a century, beer-making in South Africa has been dominated by South African Breweries (SAB), a subsidiary of multinational giant Anheuser-Busch InBev (BUD). But now a growing movement of craft brewers is trying to get the nation's drinkers to broaden their tastes.
  • The drones cost between $5,000 and $15,000 to build.

    Drones could help African farms to flourish

    By Emma Reynolds
    A farmer's fortunes bloom and wither with the seasons. It can be precarious work, and a bad year can leave fields barren and grain sheds empty -- slim pickings on which to survive until the next harvest.
  • How to grow fruit in the desert

    By Kieron Monks, CNN
    The annual GITEX trade show in Dubai is a celebration of all things technology, traditionally dominated by displays of innovations such as intelligent robots and flying vehicles.