For those of you who don't know, I've long been a fan of Singh-Ray filters. Singh-Ray publish a blog that's updated around twice a week, highlighting real-world stories from photographers using their products - it's an excellent resource on advanced filter use for those who'd like to learn more.
At the moment they're featuring the story behind my latest image (varients of which I've already posted here) - so if anyone's interested ...
http://singhray.blogspot.com/