November 27, 2017 6:50 pm Digital Scalpers Buying Up Retail Merchandise NBC 7’s Consumer Bob shares how people now have to compete with robots designed to buy up merchandise and resell it at an increased price. US & World Videos 0:28 A Vermont state trooper plunges into icy pond to rescue 8-year-old girl 2:59 Keep these travel etiquette tips in mind this holiday season 2:20 Bodies of Missing Men Found in Rubber Bins Inside Storage Unit 1:42 Hundreds of Golden Retrievers Walk a Mile for the Official Boston Marathon Dog 1:51 Typewriter Shop Owner Receives Gift From Tom Hanks