Window-cleaning robot swipes a chore from to-do list

Move over vacuuming Roomba, here comes something sleeker: a robot with just the right mix of suction and drive to smoothly clean windows.

“We’ve got the robot that does the chore that you need to do but no one enjoys doing,” Nick Savadian, president and chief executive officer of the U.S. arm of Ecovacs Robotics, an Asia-based company, told NBC News.