Barcelona Spain is the home to million and millions of people but for a week or so it is the biggest mobile event in the world. Something we all know and love as Mobile World Congress. This is where we see the latest and greatest devices for the mobile markets but this year we might have some trouble. The main public transport operator in the metropolitan area of Barcelona, the TMB and their workers have planned a strike during the middle of MWC 2012. If you are a member or part of the press planning to attend you'll want to keep reading.