After three months of testing Roborock's ambitious Saros Z70, its headline-grabbing robotic arm is still just a proof of concept. Ajay has worked in tech journalism for over a decade as a reporter, ...

This setup gives the robot an operational reach of up to 2 meters (6.6 ft), which it can use for tasks like grasping and carrying objects, pressing buttons such as those in elevators, and swiping card ...