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Do-it-yourselfers using electrical currents to stimulate their brains may be doing more harm than good.
Zapping your brain with spark plugs to improve your videogaming skills and other tales of transhumanism on the rise, inside Jack White's plan to singlehanded bring music back to vinyl, a startup that encourages SF residents to auction their parking spaces, and Nintendo skins deeper into financial sludge.
A slew of controversial, DIY methods of brain stimulation have culminated in the Focus headset. But take note: It's not yet known whether augmenting the mind is truly safe.