Universal Product Code apps for the iPhone let shoppers find additional information and perform price comparisons on products while inside a store. They also let allow an iPhone to serve as a front ...

Barcode technology makes real-time data collection possible. Despite the multitude of barcodes in existence today, universal product codes remain among the most useful to a small business. Because UPC ...

It was met with more criticism than even Michael Moore could have mustered. Union representatives said it would steal American jobs. Conspiracy theorists believed it was intrusively "Big Brother." ...