The cellphone market is experiencing a significant sales slide, with the most serious decline so far among lower-income users, reports the Wall Street Journal. Studies reveal first quarter sales dips ranging from 5% to  22%. Analysts expect growth to slow even further. The market may be reaching saturation with 83% of Americans owning cellphones.
                                    
                                    
                                
                                
                             
                            
                            
                            
                            
                            
                                
                                
                                    
                                        "When money is tight or expected to be tight, many consumers tend to delay upgrading to a new phone and hang on to the one they already own for a little while longer," an analyst explained.