Oh I am very envious, that looks like damn good fun and I’m sure everyone enjoyed (are enjoying) time in the workshop. I’m a lot nearer to you now, @markbailey and Carol, a visit is way overdue. There is something in particular…   Read more»

@koendb Well, I’ve learned something new, every day is a school day. 
I’ve not heard of sympathetic resonance before but I’m sure I’ve heard it many times. Thanks for the info.