Robot vacuum price tracker: When to buy a iRobot Roomba robot vacuum - CBS News
Amazon.com: iRobot Roomba j7 (7150) Wi-Fi Connected Robot Vacuum - Identifies and avoids Obstacles Like pet Waste & Cords, Smart Mapping, Works with Alexa, Ideal for Pet Hair, Carpets, Hard Floors, Roomba
iRobot Roomba i7 Robot Vacuum Cleaner - Black (7150) for sale online | eBay
Amazon is buying Roomba vacuum cleaner maker iRobot for $1.7 billion : NPR