A good robot vacuum can be a huge effort-saver for those with particularly hairy pets, and right now there's a ridiculously good deal on our top-rated model – the Dreame L40 Ultra is down to ...

Add a little glue code to combine this capability with a library that emulates a Belkin Wemo device, and now Alexa is able to stop and start the robot at will.

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I often can't make time for that, but my floors stay clean, thanks to my favorite life hack: a robot vacuum. My Roborock is reliable, efficient, and doubles as a mop. As someone who tests robot ...