What year was it invented? #3

Can you name the year that brought the invention?
Quiz by Sixfootbeachgod
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Last updated: March 27, 2012
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First submittedMarch 27, 2012
Times taken291
Average score60.0%
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Invention
Who invented it
Year
The IPhone
Apple Inc.
2007
The Mars Bar
Mars Inc.
1932
Twitter
Jack Dorsey, Noah Glass, Evan Williams, Biz Stone
2006
The Floppy Disk
Alan Shugart
1970
Porsche
Ferdinand Porsche
1931
The Fax Machine
Alexander Bain
1843
Braille
Louis Braille
1852
UK Cat's Eyes
Percy Shaw
1933
The DVD
Philips, Sony, Toshiba, and Panasonic
1995
The Nylon Toothbrush
Dupont de Nemours
1938
The Twinkie
James Alexander Dewar
1930
The Coat Hanger
O. A. North
1869
Barbie
Ruth Handler
1959
JetPunk
John and Dan Hostelter
2008
The Trampoline
George Nissen and Larry Griswold
1934
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