The Roborock robot vacuum with a mechanical arm can be the future of cleaning, but it's still limited in what it can do

When you buy through our links, Business Insider may earn an affiliate commission. Learn moreRoborock has disrupted the robotic floorcare space by adding a mechanical arm that can pick up small objects. We see tons of potential here, but it still needs work.Tyler Hayes/Business InsiderThe Roborock Saros Z70 robot vacuum and mop expands the cleaning prowess of the best robot vacuums with the addition of a robotic arm alongside its arsenal of sensors and brushes. The idea is that it'll pick up obj