Stadium sets record – for solar panels
The world’s biggest in-stadium solar power plant has been opened in Biel. The 8,100 solar panels produce energy for around 500 households. (SRF/swissinfo.ch)
The world’s biggest in-stadium solar power plant has been opened in Biel. The 8,100 solar panels produce energy for around 500 households. (SRF/swissinfo.ch)
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