Robot vacuums are still very much a luxury, but they’ve come down in price considerably over the past several years to the point where, now, you can get something halfway decent for around $150. What’s more interesting to me, however, are the vacuums that are still a bit more expensive but are also much better at the job in question. Roborock has become a big name in that market, and the brand’s Google Assistant-connected Roborock S7 might be a perfect robot vacuum and mop. Here’s why.

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