From stadiums in Brazil to a bank headquarters in Britain, architects led by Norman Foster are integrating solar cells into the skin of buildings, helping the market for the technology triple within two years.
Sun-powered systems will top the stadia hosting 2014 FIFA World Cup football in Brazil.In Manchester, northern England, the Co-operative Group Ltd. office has cells from Solar Century Holdings Ltd. clad into its vertical surfaces.
The projects mark an effort by designers to adopt building-integrated photovoltaics, or BIPV, where the power-generating features are planned from the start instead of tacked on as an afterthought. Foster and his customers are seeking to produce eye-catching works while meeting a European Union directive that new buildings should produce next to zero emissions after 2020.
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