If you think robotic world since long is not doing anything to help you complete the household tasks without extra efforts then here’s something to cheer you up. Often while cleaning the bathrooms, we find it difficult to clean the inner sides of the bathtubs that tend to be filled with dirt if not cleaned properly. TubBot by Sahil Karkhanis is a li’l robot that helps you clean your bathtub designed for the San Francisco based entrepreneur. This little mouse like robot is an autonomous, programmable, adaptive device that is endowed with amazing features that clean bathtubs of almost any shape or size. The robotic arm fitted with three joints incorporate three motors that help this little robot perform its tasks efficiently.