Running the world’s first commercial 4G mobile network has given TeliaSonera a head start and a few head-aches as well. 4G users have changed their mobile surfing habits simply as a result of gaining access to quicker mobile broadband, 10 times quicker to be exact. As might be expected, the people who jumped on the 4G bandwagon first were those already interested in technology. According to a survey conducted by the operator 100 days into its LTE experience, over 90 percent of users had upgraded...