As Seen At Mobile World Congress, Day 2

It is nearly impossible to see every product spinning through the eight halls that make up the massive Mobile World Congress in Barcelona. But not for us! This event is typically a chance for the entire mobile ecosystem to gather -- mobile operators, handset manufacturers, software providers, mobile service companies, carrier equipment manufacturers and mobile operating system vendors. Most of the new technology is incremental in nature, but it's always fun to see what new ideas pop up. What fol