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Invented by Guglielmo Macoroni, Reginald Fessenden, Nikola Tesla and William Dubiler -
Invented by Philo Farnsworth, Kenjiro Takayanagi, John Logie Baird and Charles Francis Jenkins -
Invented by Paul Galvin and Jim Fosgate -
Invented by Adolph Rickenbacker and George Beauchamp -
Louis Glass -
Reynold B Johnson -
Invented by Rune Elmqvist -
Invented by Raymond Samuel Tomlinson -
Invented by Martin Cooper, W Rae Young and Erik Tigerstedt -
Invented by Nobutoshi Kihara -
Invented by Edward Craven Walker -
Invented by Tim Berners-Lee and Robert Cailliau
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