Talking too much on your cell phone can be dangerous, but in a more subtle way than you might think. There are all kinds of allergies and it turns out that chatting endlessly on your cell phone can lead to an allergic reaction to the nickel in your phone. From cosmetics to jewelry, body piercings to tattoos, allergies can lurk in unlikely places. Allergist Luz Fonacier says, "Increased use of cell phones with unlimited usage plans has led to more prolonged exposure to the nickel in phones.read more

The videographer offers thoughtful commentary on why he believes that this is a genuine unknown. Obviously not a hoax, but is it something other than what it seems? Graded B.
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