Technology

Inspired by the plethora of mobile devices in my mad, mobile world, I sought input from members of

Supply chain scrutiny is fueling cost savings and more competitive pricing for retailers.

QR codes enable retailers to deliver a wealth of information to the shelf edge via shoppers' mobile phones.

Sneak peeks at tomorrow's functionality Foursquare takes mobile marketing from SMS text messages to true one-on-one engagement. I'm the mayor of Morningstar Café — at least according to location-based mobile social network Foursquare.