The short story is that you simply put “tags:” in the subject or body and anything that follows becomes a tag. It’s worth remembering that the Subject of the email becomes the title and the body becomes the description. The longer story is at Flickr.
There can be no arguments about it, machine tags are cool and they solve problems. And now they work in WordPress with bSuite too (svn only, for the moment). It’s not just because flickr popularized them that I like them, though it helps and you should definitely look at that stuff: The announcement Excitement from […] » about 200 words