BERLIN—Robot vacuums ruled at IFA. To be fair, we saw plenty of other cool tech at the show across a wide range of categories, but robot vacuums really took center stage, with game-changing features ...

Stairs are one of the last big challenges to be overcome by robot vacuums. Cleaning performance is getting better with each new model, for both vacuuming and mopping, and robots are better able to ...

Eufy just introduced a couple of new devices at the IFA conference in Germany, including something called the MarsWalker. This little doodad picks up robot vacuums and carries them up and down stairs.

We've come to live in a world where everyone is so dreadfully busy that we need automated dishwashers, lawn mowers, and even vacuum cleaners. But one team is taking automated cleaning to the next ...