Brain Power TODAY: Too much tech can hurt your brain, expert says

With the explosive growth in social media, emails and related media in recent years, NBC’s Maria Shriver continues our “Brain Power TODAY” series with a look into whether technology could be harming our brains. Shriver talks to neurologist Adam Gazzaley, who felt technology had control of his life. More on this story here.

Brain Power TODAY: Too much tech can hurt your brain, expert says

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