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I've seen two game-changing stair-climbing robot vacs in action – there's one clear winner in the race to the top

Eufy and Dreame have both announced stair-climbing robot vacuums at IFA The Eufy MarsWalker and Dreame Cyber X both use independent arms and roller tracks to scale steps Eufy's will go on sale 'next ...
The Verge

This robovac has an arm — and legs, too

Dreame’s latest concept robovac can climb a step, pick up sneakers, and use tools. Dreame’s latest concept robovac can climb a step, pick up sneakers, and use tools. I’ll see your arm and raise you an ...