From his website: "Before Google, I worked on my Ph.D. in computer graphics at the University of North Carolina at Chapel Hill. I have an M.S. from UNC-Chapel Hill, and B.S. degrees in both mathematics and computer science from the University of Kentucky."
The fact that he gave PR like answers doesnt mean he isnt qualified to answer technical questions, only that he is not allowed to reveal too many details of internal Google projects.
The fact that he gave PR like answers doesnt mean he isnt qualified to answer technical questions, only that he is not allowed to reveal too many details of internal Google projects.