iRobot, the creator of the Roomba and the company that popularized robot vacuums in the first place, told investors on Wednesday that it has "substantial doubt about [its] ability to continue." Beyond ...

Consumer robot maker iRobot (NASDAQ:IRBT) plunged in early trading on Wednesday after the company posted weak Q4 results and issued a going concern warning. Revenue was down 44% to $172 million in Q4, ...