Rob does have a useful tool available to measure design impact at www.dmi.org/value Or, you can email him at firstname.lastname@example.org for more info. (Click for the full size map)
About the Author
Michael Plishka is the President of ZenStorming(TM), a design and innovation consultancy. He can be followed on Twitter @Plish and through LinkedIn.
Read more at his ZenStorming Blog.