[youtube https://www.youtube.com/watch?v=zW4PmUE151c?list=UU1PloUeSfZql4wbCRM8_2AQ&w=1280&h=720]
Autres billets sur les vortex: http://lf5422.wordpress.com/?s=vortex
[youtube https://www.youtube.com/watch?v=zW4PmUE151c?list=UU1PloUeSfZql4wbCRM8_2AQ&w=1280&h=720]
Autres billets sur les vortex: http://lf5422.wordpress.com/?s=vortex