 Amazon.com, Inc. NASDAQ:AMZN has announced plans to acquire Roomba vacuum maker iRobot cnx.cmd.pushfunction var videoId decodeURIComponent; cnx playerId: 0a52d238-33b5-4c04-ba5e-323e192cfbe8, mediaId: videoId.renderb8b49474e42e4a61905a1353db504ac9; ; Corporation NASDAQ:IRBT in an all-cash transaction that values the company at 1.7 billion. 