The concrete can conduct electricity and, after being coated with organic dyes like fruit juice, produces electricity through artificial photosynthesis. It's an innovation from researchers at the University of Kassel.
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.
Electricity is rare in the remote Kalunga villages, but diesel and kerosene lamps are dangerous. Could solar power from plastic bottles be the answer?
Poland, host of the upcoming COP24 climate conference, has long had a love affair with coal. Can it say goodbye and commit to renewables?
In 2017, eco@africa featured a host of eco heroes bringing solar power to their communities through innovative business ideas and inventions. Here are our top five solar solutions from Africa.
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