Roborock reckons it has cracked the stair-climbing code with its Saros Rover robot, scaling steps using extendable legs.

Like the Saros 10, the Saros 20 is a hybrid model, capable of both vacuuming and mopping, but its vacuum has a more powerful ...

Breakthroughs, discoveries, and DIY tips sent every weekday. Terms of Service and Privacy Policy. Robotic engineers are no stranger to turning to nature for ...