WEBVTT NO SALE FROM PROTESTING MARKET BASKET WORKERS. SALES AT THE SUPERMARKET CHAIN PLUMMET. A FAMILY FEUD THAT HAS BROUGHT BUSINESS TO A STANDSTILL SHOWS NO SIGNS OF BREAKING. THERE'D MANNED FOR ...

A drawing from Wal-Mart's granted patent for a system of automated shopping carts. US Patent Office Sept. 14, 2016, 4:15 PM EDT / Updated Sept. 14, 2016, 4:15 PM EDT ...