You'll think you're going more slowly than you are
							                                
                                        
                                    
							                        
                    
                            Your judgement of speed will be improved
							                                
                                        
                                    
							                        
                    
                            Your judgement of speed will be unaffected
							                                
                                        
                                    
							                        
                    
                            You'll think you're going faster than you are