Just about every product you buy has a UPC bar code on it. And you can use that code and your phone to save money, thanks to an app called "ScanLife." Michael Wehrs, the CEO and President of Scanbuy, ...

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 ...

Some technologies you use every day, but without thinking about them. The bar code is one of these: everything you buy has one of these black and white striped codes on it. We've all seen how they are ...