Rachael Handler at 'Vulture' investigates how actors manage to cry on cue
                                
                                
                                    (Newser) -
                                    They're called tear sticks. In a pinch, an actor called upon to cry for a scene might grab one of these menthol wax sticks, apply it to their eyes, and voila, instant tears. Some acting purists frown upon them, while others view them as a perfectly acceptable tool of...