smartphone-zombieA new study finds that people separated from their iPhones could suffer serious psychological and physiological effects. A study done by researchers from the University of Missouri found that users who were unable to answer their ringing iPhones while solving simple word search puzzles saw increases in their heart rates and blood pressure, while dealing with anxiety and unpleasantness. Researchers also found that the subjects’ performance decreased compared to those who had their iPhones in possession with them while completing similar word search puzzles. To conduct the study, researchers told participants that the purpose of the experiment was to test the reliability of a new wireless blood pressure cuff. The subjects were then given word search puzzles to complete, the first time with their iPhone in their possession and the second time without it. More