Six Sigma Through the Years

Since Motorola "invented" Six Sigma 20+ years ago, the program has evolved from a metric used to measure product quality to a management
philosophy.
Good ideas developed in companies all around the world have been embraced as Six Sigma is using 'continuous improvement' on itself. We will take a look at the journey the program has
taken since its early days and venture to look into the future a little.

http://6sigmaexperts.com/presentations/Six_Sigma_Through_the_Years.pdf