Walk into any Radio Shack and immediately upon entry you will see counters containing mobile phones from many brands representing several carriers. That’s the focus of the brand today. Conversely, walk to the rear and you step back in time to...
The concept of using a mobile phone to “check-in” to a business such as a store or restaurant to declare one’s location is foreign to many. But to the 10 million users of geo-location social network foursquare, such activity has...