Russia introduced an AI-powered humanoid robot at a tech event, but the machine toppled forward mid-demo as staff hurried onstage to steady the "AIdol." | CNN International

CNN's Vanessa Yurkevich goes inside one of Walmart's new high-tech fulfillment center to show how the retailer is gearing up for the holidays — using data, automation, and sheer logistics power to get packages out of its facility and to customers as quick as possible. The retailers is hoping speed will win over cautious holiday shoppers. Read more: https://cnn.it/4rlmMmQ | CNN