Having first come across the concept on Richard Rutter’s site and later Jeremy Keith’s blog. I have been really interested in machinetags and have followed other information via Rev Dan Catt and Aaron Straup
and the emegence of flickr machinetags Revish use of machinetagsand through the mailinglist and wiki at http://www.machinetags.org
,
I just think they offer a little more precision to tagging and am testing quite a few parsing methods at present in any I can find in the wild. So I am pleased to see the emergence of new tags. I have always though and discussed with some that the namespaces and predicates should be as generic as possible. e.g event:

So it is great to see blog: be proposed as a namespace and the predicate via

So I am now finally going to start machine tagging posts wordpress custom fields have been included for blog:blog=porkandpaws, blog:postid=53

Technorati Tags: machinetags, blog:blog=porkandpaws, semantic web, tagging