By the end of January Wal-Mart will have shelf scanning robots in more than 50 U.S. stores (2:54). WCCO 4 Mid-Morning – Oct. 27, 2017
source
By the end of January Wal-Mart will have shelf scanning robots in more than 50 U.S. stores (2:54). WCCO 4 Mid-Morning – Oct. 27, 2017
source