Lean Six Sigma has been around for a while already. I don't know much about it beyond the general idea of focusing everything on making the lead-times short and customers happy. And if I got that one wrong, it just shows how little I know of Lean Six Sigma
Here's my two Lean Six Sigma bookmarks:
http://c2.com/cgi/wiki?LeanSixSigma http://www.poppendieck.com/lean-six-sigma.htm