Roaming charges are the big, bad wolf of the wireless industry. And if you happen to be a Canadian with a predilection for crossing the US border, you've likely incurred the wrath of those fees. Enter Roam Mobility, a partnership with T-Mobile that aims to offer Canucks a flat, no strings attached fee when visiting the states. The plans range from a $15 offering for three days worth of unlimited voice and text to $20 for a 500MB allotment of data