TeliaSonera has today flicked on the green light for its LTE networks in Stockholm and Oslo, officially starting the countdown for LTE-enabled phones. For the moment, keen mobile webstronauts will only be able to hook up their laptop or other USB-equipped device via the Samsung-provided 4G modem, but 100Mbps download speeds on the world's first commercial 4G network are still nothing to sniff at. This rollout is in fact slightly ahead