Ask Engadget: best roaming options for a trip to the UK and ROI?

We know you've got questions, and if you're brave enough to ask the world for answers, then here's the outlet to do so. This week's Ask Engadget inquiry is from Tom, who wants to know what's the best option to get connected during a trip over the pond. If you're looking to ask one of your own, drop us a line at ask [at] engadget [dawt] com. "Hi Engadget, I'm a Verizon subscriber and I've got an upcoming trip to London and Dublin. As I'm on a CDMA network, my Galaxy Nexus isn't going to be much u...