Scandinavian folks tend to be a pretty cheerful bunch during the summer, and now Swedes and Norwegians will have reason to smile through the cold dark winters as well, with Samsung announcing an agreement to provide TeliaSonera with "mobile broadband devices for commercial service next year." This agreement relates to Sammy's Kalmia 4G USB modem and adds to the Swedish operator's LTE push, which already counts Ericsson and