Jean-Felix Bernard, Anne Hidalgo, Matthieu Gobbi, Claude Tendil and Jerome Giacomoni attend the launch of the new Paris Observatory Atmospheric Generali balloon, at Parc Andre Citroen on April 18, 2013 in Paris, France. The balloon will monitor air pollution which it will then display via a LED light device.
{"Image ImageDescription": "PARIS, FRANCE - APRIL 18: (L-R) Jean-Felix Bernard, Anne Hidalgo, Matthieu Gobbi, Claude Tendil and Jerome Giacomoni attend the launch of the new Paris Observatory Atmospheric Generali balloon, at Parc Andre Citroen on April 18, 2013 in Paris, France. The balloon will monitor air pollution which it will then display via a LED light device.  (Photo by Marc Piasecki/WireImage)", "Image Copyright": "2013 Marc Piasecki"}