Writing in the Accident Analysis and Prevention journal, a team from Tampere Institute of Technology reveals the results of a study in which 6000 people were asked if they had actually had any kind of accident - or had nearly had an accident - while using a mobile.
  yes. they are called wet dreams. when a man sleeps hes usually dreams about sex, so when you have sex you ejaculate in there dream they are having sex.
Health Benefits of Male EjaculationStress buster: Stress affects one's sex drive, but frequent ejaculation flushes out stress. Rapid heartbeat, increased flow of blood and muscle stiffness associated with masturbation relieves you of your pent up tension and stress.