== Goal ==
* try it and make it useful at the same time:
** around 10.6.2015 Yvan did a first one for a [www.http://biju.ch / biju bag] of his
** 20.6.2015 we did one related to the [https://fixme.ch/wiki/Long_Andr%C3%A9 Long André project]
* showcase it at [http://www.lemanmake.com/ LemanMake] on 27-26.6.2015 as an activity of UCmakerspace