In Toulouse, southern France, the unique metro line is entirely driven by computers. There's no human driver. So you go to the front and see the train's tracks. While chatting with friends, I set the shutter opened for 5 seconds, waited for a curve and click! There's no post effect! You may also try my speed tag ;-) One year later edit: Today, this picture has been posted a year ago and collected: 145 comments 1 note 7,349 views 273 people call this a favorite I wanted to say that I thank you, I thank flickr team too. This is the good example of motivation this website community could give and helped me to improve my passion. Take care. 10 years later: 91000 views 1115 faves 274 comments Thank you Flickr Thank you everyone! <3 -- Éole