Residents in a northwest Atlanta neighborhood are reporting intense traffic congestion as dozens of empty Waymo autonomous vehicles repeatedly circle local cul-de-sacs.The driverless cars began appearing in high concentrations during early morning hours, leading to significant safety concerns regarding pedestrians and local children.Waymo acknowledged the disruption and stated that it has already implemented software updates to correct the erratic routing behaviors observed on the residential streets.This incident follows a recent national recall of thousands of vehicles due to software defects that allowed cars to navigate into hazardous flood conditions.