Yo! There are a couple of books that inspire me to do really great things, here is the list of that books http://nkamal.com/ear.php?b4b6 Thanks for your consideration, stefano lonati -------------- next part -------------- An HTML attachment was scrubbed... URL: <http://lists.openstreetmap.org/pipermail/hot/attachments/20170416/b42f39d8/attachment-0001.html>