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Brain Zapping Improves Math Ability

sciencehabit writes "If you are one of the 20% of healthy adults who struggle with basic arithmetic, simple tasks like splitting the dinner bill can be excruciating. Now, a new study suggests that a gentle, painless electrical current applied to the brain can boost math performance for up to 6 months. Researchers don't fully understand how it works, however, and there could be side effects." We've covered various other potential benefits to having your brain shocked.

10 of 202 comments (clear)

  1. How it really works by Anonymous Coward · · Score: 5, Funny

    OK OK I'll solve your equation. Anything! Please don't shock me again!

    *BZZZZZ*

    ARRRRGH!

  2. huh by WGFCrafty · · Score: 5, Funny

    If you are one of the 20% of healthy adults who struggle with basic arithmetic

    Wow, I never realized the majority of people struggle with this.

    1. Re:huh by Anonymous Coward · · Score: 5, Funny

      One in twenty isn't a majority.

    2. Re:huh by beelsebob · · Score: 5, Funny

      Woosh ;-)

    3. Re:huh by durrr · · Score: 5, Funny

      It's also a nice practical demonstration that there are, indeed, adults who struggle with understanding humor.

  3. Side effects by wonkey_monkey · · Score: 4, Funny

    Unfortunately it makes speaking proper England unpossible.

    --
    systemd is Roko's Basilisk.
  4. mA=volts?? by Anonymous Coward · · Score: 5, Interesting

    from the article...

    "The electrical current slowly ramped up to about 1 milliamp—a tiny fraction of the voltage of an AA battery—"

    Perhaps the article writer could benefit from this electroshock therapy as well....

    1. Re:mA=volts?? by jamesh · · Score: 5, Funny

      from the article...

      "The electrical current slowly ramped up to about 1 milliamp—a tiny fraction of the voltage of an AA battery—"

      Perhaps the article writer could benefit from this electroshock therapy as well....

      Perhaps they could benefit from this http://blog.xkcd.com/2013/05/15/dictionary-of-numbers/

      "1 milliamp [~ the amount of current applied to the brain to boost math performance for 6 months]"

  5. uhh by DragonTHC · · Score: 5, Interesting

    perhaps the subject should just increase their electrolye intake instead of being electrocuted.

    Proper electrolyte balance make the brain run smooth.

    --
    They're using their grammar skills there.
  6. Smart enough to not let them zap you again by Carewolf · · Score: 5, Funny

    Hi, you look stupid, would you mind if I zap your brain?
    Uhm...
    It will make you smarter! promise.
    Uh. Okay.

    Ouch
    Muhahaha.
    I don't feel any smarter...
    Would you let me zap you again?
    No!!
    See! You are smarter already