It trains African health workers to drive safely on difficult terrain and teaches them how to carry out simple maintenance checks on their vehicles on a daily basis.
CNN: Off-road bikers race to save lives in rural Africa
They worry that replacing a simple shaft with a complex gearbox will increase maintenance costs and make it more likely that something will go wrong.
ECONOMIST: Monitor
Even simple technologies, such as tablets, bring other costs, including implementation, maintenance upgrades and repair.
WSJ: As Wages Rise, Firms Consider Replacing Workers With Devices
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