Houses of the sun

Updated: Sep 14, 2012 13:09 IST

View of the solar house of the Spanish university of Zaragoza taken in Madrid as solar houses built and designed by 23 college and university student teams are on display during The Solar Decathlon Europe competition in Madrid. AFP PHOTO/DOMINIQUE FAGET
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View of the solar house of the Spanish university of Zaragoza taken in Madrid as solar houses built and designed by 23 college and university student teams are on display during The Solar Decathlon Europe competition in Madrid. AFP PHOTO/DOMINIQUE FAGET

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