https://www.youtube.com/watch?v=pQkmqK5U5Uo <https://www.youtube.com/watch?v=pQkmqK5U5Uo> How do they do it? ooroo -------------- next part -------------- An HTML attachment was scrubbed... URL: <http://lists.bcn.mythic-beasts.com/pipermail/bitlist/attachments/20170723/9a1f2404/attachment.html>