Cheapest model will be $200 for 2-year contract
                                
                                
                                    (Newser) -
                                    Amazon today unveiled its  long-rumored , much-anticipated smartphone, which it's calling simply "Fire Phone." The phone's most attention-grabbing features include a unique 3D display and something called "Firefly," which allows the phone to identify objects, songs, and TV shows. Here are the details, as reported...