I hear nothing but good things about Roombas, and if you want to try one out yourself, a few high end models are on sale today on Amazon. The Roomba 870 is $90 off its usual price, the 880 is $105 off, and if you need a robotic mop to go with it, the Braava 380t is also discounted $45 from its usual price. [iRobot Sale
Long before there were learning thermostats, smartphone-controlled locks, and IFTTT-connected light bulbs, there was the original smart home appliance: The Roomba. I know I've always wanted one, and if you've felt the same way, today's a great chance to make your wish come true.