Roomba is a brand of robot vacuum cleaner that was first released in 2002. It is one of the most popular and recognizable brands of robot vacuums on the market today, and has become a household name. Roomba vacuums are designed to be efficient and effective at cleaning floors, and they come with a variety of features such as sensors, scheduling, and mapping capabilities. Roomba vacuums are also known for their affordability and ease of use.