Others use a combination of cleaning features such as UV sterilization, mopping, etc. along with vacuuming, thus converting the machine into more than just a "vacuum" cleaner.
Residential robotic vacuum cleaners have a wide scope in the residential industry as it minimizes the physical work done by an individual in cleaning. In addition, the residential robotic vacuum cleaner reduces the workforce engagement which can be utilized in some other work.
Earlier robots were seen only on manufacturing plants, swimming pools, warehouses and operating rooms. With the advancement of in technology, robots are and would continue to execute more tasks that were once considered to be only performable by humans.
This technological advancement led o the emergence of residential robotic vacuum cleaners which are fully automatic in nature.