1-AM radio Invented by : Guglielmo Marconi
2-IMAX projector and system Invented by : Graeme Ferguson, Roman Kroitor and Robert Kerr
3-Telephone Invented by : Alexander Graham Bell
4-Television Invented by : Reginald A. Fessenden
5-Zipper Invented by : Gideon Sundback
6-Music Synthesizer Invented by: Hugh LeCaine
7-Electron microscope Invented by : Eli Franklin Burton, Cecil Hall, James Hillier, and Albert Prebus
8-Trivial Pursuit Invented by : Chris Haney and Scott Abbott
9-Basketball Invented by : James Naismith
10-Canadarm Invented by : Spar Aerospace Ltd
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