Nonetheless, a cottage industry has sprung up to sell gadgets that supposedly shield callers from cellular radiation.
FORBES: Shield sham
While an apron covers one-third of the body, the Cellular-guard shield blocks but a fraction of radiation hitting the brain.
FORBES: Shield Sham
Finally, cell phones emit the most radiation when they are attempting to connect to cellular towers.
CNN: WHO: Cell phone use can increase possible cancer risk
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