This video illustrate the moto of hydropen
Try; fail fast and fix it
Thank you Farid for this video link.
Now, you can also find it on the project presentation : http://hydropen.org/page/le-projet.
Just click on the link or on the picture.
thanks for having shown the video in the welcome page.
We need more stories to count, thus more videos.
Maybe an interview with Hydropen members could be a good way to present the project