What really came as a surprise to me was when Dr. Davis mentioned that mobile phones actually increased dopamine in the brain. What does that mean physiologically? It points to the possibility that mobile phones can become addictive. Dopamine is the same neurotransmitter that is released with cocaine addiction.
We all know how annoying it is to listen to someone's yappy one-way conversation on a cellphone, especially when you're stuck in a public place like a restaurant or a bus. Well now science proves it....