Alexa! Start my Roomba: Amazon buys robot vacuum maker for $1.7 billion
Aug 5 (Reuters) - Amazon.com Inc (AMZN.O) will acquire iRobot Corp (IRBT.O), maker of robotic vacuum cleaner Roomba, in an all-cash deal for about $1.7 billion, in the latest push by the world's largest online retailer to expand its…