Thomas Edison

The Disembodied Voices of Thomas Edison

Thomas Edison invented the phonograph & put it in dolls. Learn more about Edison's phonograph at Stuff of Genius.

Tongues of Living Flame: Nikola Tesla and the Pan American Exposition of 1901

Nikola Tesla proved the superiority of alternating current at the Pan-American Exposition in 1901. Learn more at Stuff of Genius.