In an attempt to jump on the solar trend, many homeowners in Oahu plunked down an investment on rooftop photovoltaic systems — but the response was so overwhelming, Scientific American reported, that the local electric company couldn’t manage the scale. The solar grid by Hawaiian Electric Co. (HECO) was not built to withstand the level of solar energy surging through it, meaning that residences will have to foot the bill for an upgrade. Scaling solar is a complicated issue fraught with many costs — but how much will everyday citizens have to pay to make green energy accessible?

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Story posted at: scientificamerican.com

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