Cellphones healthy?

The cellphone radiates microwaves in small amounts, microwaves cause atoms to move at high rates the atom that responses to that very effect the best is water. A brain consists mainly out of water, to a even higher percentage then the rest of the human body.
The brain has the ability to react to temperature changes quickly that limits the damage done to the brain. The eyes on the other hand do not which is why it is the organ that suffers most under the use of cellphones.