Thanks to Micky Aldridge for pointing out that Nokia is giving away one week's free Drive navigation for Ovi Maps 3.0 at the moment, as a trial of their service. Worth grabbing the code for typing in and trialling over the Christmas and New Year break? To get your code, head here and fill out your details. Of course, it would be even better if Nokia changed the whole sat-nav game in an instant and made the thing free for all, but....