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Saving Lives in Rwanda, With US-made Drones

Images of drones are often associated with surveillance and military attacks. But a California-based technology startup is trying to change that image from one that causes fear to one that inspires hope. Zipline International is using drones to deliver vaccines, medicine and blood to some of the most hard-to-reach populations in Rwanda. The company designs and manufactures small airplanes called Zips. The drones weigh about 12 kilograms and deliver up to 1.5 kilograms of medical products...

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