The Zen SMACSS implementation was basically my prototype CSS Architecture. But once it came in contact with the community as part of http://drupal.org/node/1887918 for the results., it got fleshed out and made way more awesome. See
I want to update Zen's implementation to use these new concepts. But when I come to issues like this, I realize they are MAJOR changes. Ellie and Kris (and others), do you think this change should be the basis of Zen 7.x-6.x?