Walmart is testing out body-cams for store employees in one market in Texas.A spokesperson said the goal of the pilot is to improve worker safety and evaluate the results.Earlier this year, Axon introduced a line of cameras designed for retail and healthcare workers.Walmart shoppers in Texas may want to think twice before losing their cool with a store employee — the interaction could be captured from an up-close-and-personal camera angle.Advertisement The retail giant is testing body-cams for store employ ...