Automakers around the world boast that their plants are more efficient than ever.
The buzzword that emerged a decade ago - ``lean manufacturing'' - still buzzes today in auto factories from Alabama to Austria.
But one of the world's foremost commentators on lean practices -the man whose research project coined the term - has a sobering word of caution: Suppliers still lag.
``About half of them get it, and the other half are trying to get it,'' James Womack said of suppliers today.
Womack thinks the industry is still rife with waste