On an estimate, over 50 smartphones are introduced to the consumer public every year. We’re talking handsets distributed across all major mobile carriers and platforms in the U.S. alone: including Android, BlackBerry, iOS, and Windows Phone. But for every iPhone 5 or Samsung Galaxy Nexus there is the next big smartphone that never launched (or if so, never made it onto domestic soil). These are devices originally slated to hit the market, but were pulled due to business restructuring, partnership failures, or simply unknown reasons. From the looks of it, we missed out on some sweet mobile hardware. Just sayin'. Here is a look at 10 Cool Smartphones That Were Cancelled.