It seems like artificial intelligence is worming its way into everything these days. Across our smart home buying guides, tech increasingly promises to take the grunt work out of maintaining a home. Both Shark and Dyson have launched new AI-powered robot vacuums recently, in an attempt to take robotic floor cleaning to the next level. The Shark PowerDetect UV Reveal ($1,300) and the Dyson Spot+Stain Ai ($1,200) both promise to use AI to find stains and spots on your hard floors that need to be scrubbed away instead of just passed over a single time. Reviewer Nena Farrell unleashed both of these vacs in her home to see which did a better job. Check out her guide below for the results.