Evan Ackerman pairs Mike Dooley, CEO and co-founder of Labrador Systems, with Chris Jones, CTO of iRobot. With the Roomba, iRobot created the first commercially successful domestic robot, and Labrador Systems is developing the Retriever, a semi-autonomous mobile table intended to help people live more independently. They quiz each about the challenges of bringing robots from the laboratory to the unpredictable environments of people's homes and making sure manufacturers are meeting actual user needs.