Dyson Robot Vacuum $270

This Dyson 360 Vis Nav Robot Vacuum falls from $999.99 to $269.99 at Woot. Shipping is free with an Amazon Prime account. Otherwise, it adds $6. We've never seen this for less than $270! Other stores charge at least $350. It comes with a charging dock and has an LCD touchscreen for the controls. You can also control it with the MyDyson app, allowing you to start your vacuum from anywhere.