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Apple's helpful guidelines for competitors to avoid patent infringement
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12-15-2011, 07:05 PM
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Grimm
DRM killer
Posts: 471
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Join Date: Oct 2010
Location: Just northeast of Atlanta, GA
Device: ASUS Transformer Prime (Sold: Nook, Kindle 3, Nook Color, Nook STR)
Quote:
Originally Posted by
kacir
Gunpowder
Compass
Rocket
Fireworks
Iron plow
Boat Rudder
Porcelain
Paper
Toilet paper
Printing with movable type
Harness for horse
Paper money
... and a few other things
http://en.wikipedia.org/wiki/List_of_Chinese_inventions
How about something less than a hundred years old?
Grimm
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