"Because the world needs to know"
Not a real blog and not specially about Paris, but they do have the Eiffel Tower in the video clip, and they do have an important message.
Over at 350.org they believe that we can all do something about global warming. And that the number 350 is the red line and the most important number of the planet. We should all do something to reduce the emission of carbon dioxide in the atmosphere to 350 parts per million.
" Save the Earth... it's the only planet with chocolate" - unknown-