Approximately 319 million people in Sub-Saharan Africa live without access to hygienic water and out of these, 19 million people are in Kenya. To share how smart technologies can be leveraged to unlock potential that exists in Kenya’s arid lands, which could play a big role in the achievement of Kenya’s Big 4 Agenda on food security, Aisha Walcott, Research Manager of Artificial Intelligence at IBM Research Africa joins CNBC Africa for more.