At $2,599, the Roborock Saros Z70 should perform nearly perfectly. Though it's good at cleaning, the arm fumbles way too often.

The world's first mass-produced robot vacuum with an intelligent robotic arm is bringing home cleaning appliances into the next generation.

The use of Cartesian and six-axis robots, as well as selective-compliance-articulated robot arms (SCARAs) is on the rise. They automate tasks to accelerate cycle times, increase throughput, and ...

The Roborock Saros Z70 robot vacuum cleans like a dream, but its mechanical arm, which promises to pick up small items like socks, still needs work.

After three months of testing Roborock's ambitious Saros Z70, its headline-grabbing robotic arm is still just a proof of concept.