SEATTLE, 2017-Aug-31 — /EPR Retail News/ — Amazon (NASDAQ:AMZN) and Microsoft (NASDAQ: MSFT) announced today (Aug. 30, 2017) that Alexa will be able to talk to Cortana, and Cortana will be able to talk to Alexa. You will be able to turn to your Echo device and say, "Alexa, open Cortana," or turn to your Windows 10 device…