Some key players in this story:
Most iconic inventions are born from hundreds of failed attempts. For example, the QWERTY keyboard layout emerged from Christopher Sholes' exhaustive trial-and-error rearrangements of typebars to prevent them from jamming. inventor trial
Tesla, known for his eccentricities, took the stand and presented his case with passion and conviction. He explained the principles behind his alternating current (AC) system, and demonstrated its superiority over the direct current (DC) system advocated by his rival, Thomas Edison. Some key players in this story: Most iconic