App-based agriculture for a tech-savvy farmer

Plant clinic Zambia tablet
The use of mobile technologies in African agriculture continues to grow. Photo: David Ng’ambi

Agriculture in Sub-Saharan Africa is undergoing a digital revolution bought about through the advancement and increasing availability of mobile technologies. Improved affordability has placed mobile devices in the hands of more African’s than ever before, with 444 million subscribed users in 2017. Take Tanzania for example where the average cost of mobile phones has fallen by more than half in five years to just over $100 today.

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Story maps: visualizing multimedia development communications

SILT map
SILT project story map

The famous statistician, Hans Rosling, used to say the aim is to go from numbers to information to understanding.  This is the essence of how data should be used, shared and presented.

Data can be presented in many different ways but maps are perhaps the best way of visualizing spatial information. As technology has progressed since the early Turin Papyrus Map produced by the ancient Egyptians in 1160 BCE, humans have been developing and refining how we model our environment to improve our understanding of complex information. Continue reading