Watch China's robotic arm scan the exterior of the Tiangong space station in these views. Credit: Space.com | footage ...

The iRobot Roomba 205 Combo vacuums well on multiple surfaces and minimizes maintenance by compacting dirt in its dustbin, but its battery life and mopping capabilities fall short of the competition.

The test focused on single-arm performance to analyze strength, control, and mechanical stability. Amazingly, the humanoid ...