The Janken Robot does one thing, but it does it very well. It can beat any human competitor at paper-scissor-rock. It's vision system can identify the sign you'll throw before you throw it ...

When it comes to both dry and wet messes, this $500 Xiebro Robot Vacuum and Mop Combo gets ... with a max cleaning area of 1,290 square feet. "Awesome sleek vacuum," wrote another shopper.

“This is one awesome little robot,” wrote one shopper. It has a “good battery life.” "This robot vacuum has saved my life," another said of the hands-free gadget. "I was losing my mind ...