Greatest Inventor in History — Tesla, Edison, Gutenberg or Watt?
1,110 votes38% → Johannes GutenbergLIVE
Nikola Tesla invented alternating current and wireless technology. Thomas Edison invented the light bulb and the phonograph. Johannes Gutenberg invented the printing press — arguably the most important invention in history. James Watt perfected the steam engine and powered the Industrial Revolution. Tim Berners-Lee invented the World Wide Web. Who was the greatest inventor in history?