Amazon's (AMZN) AWS is still a dominant player in the cloud wars, but its slower growth has some investors sitting on the sidelines. "We're in the very early stages, but there is such enormous promise in the technology," Amazon Web Services (AWS) CEO Matt Garman said on Yahoo Finance's Opening Bid. Garman added that AWS is still in the early stages of "building the building blocks that we think startups, enterprises, and government agencies are really going to want to use to build both AI applications as ...