With the rapid buildout of infrastructure taking center stage in the tight AI race between tech giants, Google is tapping one of its veteran leaders for a new role overseeing the complex strategy, according to an internal memo reviewed by Semafor.Amin Vahdat, who joined Google from academia roughly 15 years ago, will be named chief technologist for AI infrastructure, according to the memo, and become one of 15 to 20 people reporting directly to CEO Sundar Pichai.Google estimates it will have spe...