In many parts of Uganda, electricity is in such short supply it's rationed. That's had a knock-on effect for many schools. The 'New Africa School' in Luwero District has installed a solar power system to ensure there's light during lessons.
Nairobi's reliance on motorcycles is hindering efforts to reduce carbon emissions, as manufacturers struggle to adapt to clean energy technology. But a new solar-powered three-wheeler could help clean up the city's act.
Building a completely solar-powered town is a challenge, even in very sunny Florida. And not just for technical reasons. Getting average buyers to go green sometimes means having to compromise.
Germans broke new ground in 2018 by receiving more electricity from "green" energy sources than from coal power plants, a new study said. But experts warn that Berlin could still miss its energy goals for 2030.
Electricity is rare in the remote Kalunga villages, but diesel and kerosene lamps are dangerous. Could solar power from plastic bottles be the answer?
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