In “The Power Makers: Steam, Electricity and the Men Who Invented Modern America,” historian Maury Klein says the key events in America’s powering up for the electric era came during the Chicago World ...

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Are you also afraid of algebra, trigonometry and geometry? Well, scientiests have found a new way to enhance math skills - zapping your brain with electricity. A recent study published in PLOS Biology ...

For people who aren’t so good at math, a mild form of brain stimulation may improve your proficiency. The relatively new form of electrical stimulation is apparently gentler than previously tested ...