A journalist directly observed stair climbing and cleaning
Tom's Guide
Erin Bashford reported seeing the Rover climb and descend the demonstration stairs while cleaning them.
Based on: Tom's Guide

Yes. Roborock demonstrated its Saros Rover climbing and cleaning stairs during its IFA 2026 appearance in Berlin.
Tom's Guide reporter Erin Bashford observed the machine ascending and descending demonstration steps while cleaning. Vacuum Wars also described the Rover's stair-cleaning design and European debut.
This establishes a demonstrated capability, not performance across every household staircase. The September coverage reported no announced price or release date; a trade-show demonstration should not be mistaken for a retail launch.
The stair-cleaning demonstration was real. General household performance and commercial availability require separate confirmation.
Tom's Guide
Erin Bashford reported seeing the Rover climb and descend the demonstration stairs while cleaning them.
Based on: Tom's Guide
Vacuum Wars
Coverage identified the Rover's European debut and reported that pricing and a release date had not been announced.
Based on: Vacuum Wars
Roborock
Roborock's official event page lists a September 3 keynote and a September 4–8 booth display in Berlin.
Based on: Roborock
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No. AeroBlade replaces conventional fans with AirJet active cooling. Fanless does not mean that it relies on passive heat dissipation.

No. Uber and Wayve launched supervised autonomous rides in London, but every vehicle currently carries a trained, licensed human driver to oversee the trip.

Yes. AI data centres are absorbing memory-chip capacity, helping raise prices for phones, laptops and game consoles, though other costs also matter.