Houses of the sun

Updated: Sep 14, 2012 13:09 IST

A view of the solar house of the Chinese university of Tongji  in Madrid as it is displayed during the Solar Decathlon Europe 2012. Solar houses built and designed by 23 college and university student teams will be on display during The Solar Decathlon Europe competition in Madrid. AFP PHOTO/DOMINIQUE FAGET
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A view of the solar house of the Chinese university of Tongji in Madrid as it is displayed during the Solar Decathlon Europe 2012. Solar houses built and designed by 23 college and university student teams will be on display during The Solar Decathlon Europe competition in Madrid. AFP PHOTO/DOMINIQUE FAGET

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