Over the past few weeks, we've discussed how the marketplace has changed as physical brick-and-mortar stores converge with the digital world. The past revealed how milestones such as point-of-sale systems, barcode technology and ecommerce transformed traditional shopping, while the present examined how brick-and-mortar retailers are...

A few weeks back we began blogging about the importance of supporting blurry barcode scanning for app developers.  In our last post, we took a look at a revealing original study demonstrating that over 140 million smartphones around the world lack autofocus cameras.  Today we’d...