Smart farming's 'eye in the sky'
Media playback is unsupported on your device

Smart farming's 'eye in the sky'

With global population set to top 10 billion by 2050, the UN says agricultural output needs to rise by 70%. And Africa will be key as it is home to two-thirds of the world's uncultivated arable land.

The BBC's Taurai Maduna has been to South Africa's Western Cape to see how drones and data analytics are set to change the game.

  • 22 Sep 2017
Go to next video: Efforts to make drones more visible