What Robots Can Do for Retail
David L. Ryan/The Boston Globe/Getty Images Robots have rolled into retail, from six-foot-tall free-moving machines spotting spills in Giant Foods Stores to autonomous shelf-scanners checking inventory in Walmart. At Lowe’s, the home improvement chain, a “LoweBot” in some stores can answer simple questions, such as where to find items, and can assist with inventory monitoring.…