|Wal-Mart: Try, try again|
|News - St Augustine Area & St Johns County|
NEW YORK — Wal-Mart thought shoppers would like the opportunity to use a smartphone app to scan items they want to buy as they walk through store aisles. In theory, they could speed through self-checkout.
But customers couldn’t figure out how to work the “Scan & Go” app during tests in 200 stores, so Wal-Mart nixed it.
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