When cell phone users experience phantom incoming call alerts via imagined vibrations, ring tones, or visual signals they may be exhibiting symptoms of psychological dependence, say researchers Daniel Kruger and Jaikob Djerf.
When cell phone users experience phantom incoming call alerts via imagined vibrations, ring tones, or visual signals they may be exhibiting symptoms of psychological dependence, say researchers Daniel Kruger and Jaikob Djerf.