Robots generally have a single arm that has from two to six axes of motion. With a typical six-axis robot, the arm is positioned in three axes and the robot wrist is positioned in the other three.

Robot vacuums come in all shapes and sizes, but after reviewing dozens of models over the years, one thing holds constant — products that focus on improving performance instead of adding fancy new ...

I set the vacuum loose on dust, debris, stains and grime on a mix of hard floors and rugs (Steve Hogarty/The Independent ) Roomba recently overhauled its robot vacuums, simplifying the range with five ...

The Independent and Yahoo will earn a commission from purchases made via links in this article. Pricing and availability are subject to change. Roomba recently overhauled its robot vacuums, ...