Shipping is a different game though. It takes a culture of pragmatism that many academic groups don't have and don't want to have. I am curious to see how fast Google can pivot.
Andrew Kahng has credentials, numerous published papers, and held various positions that other people deem to be prestigious -- but what has the man done?
To me, academia and Kahng look like middle-managers endlessly jerking each other off, while other people are out actually accomplishing things.
While it's possible to slap a label of ML on a mediocre product for marketing purposes, a strong and experienced engineering team generally won't use a new tool if it doesn't make their workflow substantially better.
As it turns out, they do! This method has been used in TPU for multiple generations, including the most recent.