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In today’s society we offten place our cell phones at our bedside table before sleeping
either in charing or vibrate mode but never in airplane mode.It not only disturbs your
sleep but poses a potential health risk from the lelctromagnetic wave radiation.
Long term exposure can affect our electrical activities in our brain leading to wrost case
brain cancer.For the sake of convenience,and knowing the adverse heath hazards not
many people can leave the cell phone out of the reach of their arms,let alone outside
their rooms.How can we minimize this herth risk?
Chung Hua University
New Taipei City, Taiwan