We got discovered by StumbleUpon, which suddenly brought thousands of new visitors to MachinistBlog.com.  It was probably the first time that most of them had visited a web web site about machining metal and I feel that I wasted a great opportunity to try and convince them that it can be a wonderful hobby.  I would like to add an article that explains how it can be fun, rewarding , useful and affordable.  But I'm not the world's best writer  and I think it would help if they heard it from more than one person.  So, I'm having ...