West-facing panels help solve solar energy’s main problem
Edouard Stenger
SEPTEMBER 30, 2018
These days if you read renewable energy news, everything is shining for solar photovoltaic: it is fast becoming the cheapest energy source, technology is getting better every year and it is wildly successful from the US to Asia, from Europe to Africa. Analysts are predicting in could become the first source of electricity globally by mid-century. However, solar energy’s greatest challenge could dampen some of this enthusiasm.
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