Slow speed will cause great harm to the body, this is definitely not a joke.
According to the Russian satellite network reported that the Swedish scientists to carry out the "video jam when the human response" research project,If the video is playing smoothly, the human reaction is peaceful; but if the video card on a few seconds, the heart rate will be significantly accelerated, while people will feel as severe pressure when the face of tension.
Scientists stressed that this mood swings will cause great harm to the psychological, and even lead to serious illness.
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