Walmart’s hidden barcodes bust “skip scanners” trying to swipe without paying. REUTERS In a company-wide memo this month, Walmart US CEO John Furner and Walmart Global CTO Suresh Kumar said ...

Few objects in the world are more immediately recognizable than the barcode—more than 6 billion are scanned every single day. Here’s what to know about their history.

If you are unaware, Circle to Search is an Android gesture that allows users to search on a smartphone’s screen simply by circling the item of interest. It launched in January on the Samsung ...