From the project's website The project Green Watch/Citypulse aims at multiplying by 1000 the number of environmental sensors in the city , while encouraging people’s implication in measuring environmental indices, thus associating them directly to building a sustainable city. The green watch comprizes a watch and two environmental sensors (ozone, noise) . Data are regularly broadcasted via a mobile phone to an open platform called Citypulse which receives, stores and makes measure data available and anonymous. Data can then be used freely in order to be shown on maps, used in...

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