Nikola Tesla was a man forever misunderstood. From his boyhood in what is present-day Croatia, where his father, a Serbian Orthodox priest, dismissed his talents, to his tumultuous years in New York City, where his heated rivalry with Thomas Edison yielded triumphs and failures, Tesla was both demonized and lionized. Tesla captures the whirlwind years of the dawn of the electrical age, when his flair for showmanship kept him in the public eye. For...