All right, welcome back to the Tech Corner. I'm George Tillis, senior markets contributor here with the Schwab Network. On this week's edition of the Tech Corner, we're going to be covering mega company Amazon.Now, Amazon is a global platform company that sits at the intersection of e-commerce, subscription services, digital advertising, and cloud computing. The company operates through three primary segments. its North American segment which constitutes about 61% of sales, its international segment and its ...