-
Cai Lun created the paper -
Hongzhi created the paper -
Louis Le Prince created the photo camera -
Alessandro Volta and John Stringfellow created the battery -
Pierre Lallement, Kirkpatrick Macmillan, Jacques Dubochet, Pierre Michaux, John Kemp Starley and Marius Olivier created the bicycle -
Charles Babbage created the computer -
Alexander Graham Bell, Antonio Meucci , Amos Dolbear, John Peirce
and Charles A. Cheever created the telephone -
Jacob Perkins, John Gorrie, Oliver Evans, Carl Munters, Charles Tellier, Alfred Mellowes, Marcel Audiffren, Ferdinand Carré, Nathaniel B. Wales, Baltzar von Platen, James Harrison and Mohammed Bah Abba invented the fridge -
Felix Hoffmann created the aspirin -
Guillermo Marconi, William Dubilier and Reginald Fessenden created the radio -
Philo Farnsworth, Charles Francis Jenkins and John Logie Baird
created the TV -
Robert Kahn and Vinton Cerf created the internet -
Ivan A. Getting, Bradford Parkinson and Roger L. Easton created the GPS