hello ruby friends,
there is a small preview of the outdoor-stair-ruby at
http://m.youtube.com/watch?feature=youtu.be%26amp;v=PMWwlmsmNAs%26amp;desktop_uri=%2Fwatch%3Fv%3DPMWwlmsmNAs%26feature%3Dyoutu.be
it is still beta, but the basic functions work now,.....
regards stan
