CTA
https://www.voanews.com/episode/farmers-ghana-using-drones-pest-disease-surveillance-4024831

Take a look at the video (URL above)

Small-scale farmers in Ghana are using drones for crop surveillance in a bid to increase yields and incomes. Farmers’ cooperatives embrace the technology as a step toward efficiency. Some however, feel the technology is too expensive and may shut out poor farmers. Sarah Kimani has the story from Accra.