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Electrodes, brain games and diet supplements — billion-dollar industry wants to make you ‘smarter’

What happens when you attach several electrodes to your forehead, connect them via wires to a nine-volt battery and resistor, ramp up the current and send an electrical charge directly into your brain? Most people would be content just to guess, but last summer a 33-year-old from Alabama named Anthony Lee decided to find…

Studies show that online brain games can rehab ‘chemo brain’

Did you know that playing video games is not only good for you, but that they can make you a better person? No, this is not a plug for Steven Johnson’s 2005 book “Everything Bad is Good For You,” although if you haven’t read it, you should. There’s ample…  …