Whenever you're shopping for a Mobile phone--or any high-tech item, for that matter--it's good to know what products are on the horizon. That way, you won't end up wishing that you'd waited a few weeks for that next-generation model the salesperson conveniently forgot to mention. Thus, we've come up with our handy list of release dates for mobile phones, complete with some of the key specifications and photos. Bear in mind that manufacturers and service providers usually don't set firm dates for when new models will hit the market. These dates have a tendency to slip and may differ for individual countries.