Walmart's Robot Zips Along in Tech Revolution, Raising Big Questions for Workers

News When an autonomous floor scrubber was rolled out in Walmart's Bonney Lake store last month, shoppers mistook the teal blue scrubber zipping down the aisles for a runaway machine, said manager David Klein. "Some customers are a little freaked out." Contributed Author: Melissa Hellmann, The Seattle Times Topics: Robotics