Having already debuted in the UK, Roku is officially undertaking the second stage of its international attack plan by taking on a new region of North America: Canada. Given the box's roots and popularity as a Netflix streamer it's no surprise that the international rollouts just happen to be in English-speaking countries where the service is available, but there's more to be had, since Roku says it's launching with more than 100 channels north of the border. Hardware-wise, Roku is kicking things off with two of its higher-end p
