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29,000 BCE
pottery
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10,000 BCE
farming
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10,000 BCE
weaving
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6000 BCE
irrigation
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4000 BCE
iron working
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3500 BCE
sailing
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3500 BCE
the wheel
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3400 BCE
writing
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2600 BCE
the great pyramid
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2500 BCE
bronze working
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700 BCE
paper currency
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398 BCE
fire
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323 BCE
death of Alexander the great
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206 BCE
compass
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150 BCE
Roman concrete
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6 BCE
birth of Christ
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105
paper
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476
fall of the Roman empire
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610
Islam founded
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900
gunpowder
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1268
eyeglasses
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1270
mechanical clock
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1436
printing press
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1492
Columbus sailed to W. indies
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1524
windmill
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pilgrims land Plymouth rock
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American independence
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steam locomotive
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bicycle
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photography
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mechanical reaper
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Deere self-scouring plow
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man made fertilizer
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vulcanized rubber
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rechargeable battery
-
U.S. civil war ends
-
typewriter
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telephone
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phonograph
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light bulb
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coca-cola
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pasteurization
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diesel engine
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motion pictures
-
first radio station
-
wright bros. fly
-
fords model T
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world war I
-
transatlantic flight
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fordson tractor
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television
-
penicillin
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nylon
-
world war II begins
-
McDonald's
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a-bomb dropped on Japan
-
transistor
-
Polio Vaccine (salk)
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VHS VCR
-
Sputnik launched
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AI
-
moon landing
-
Pong debuts
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bar codes
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apple II personal computer
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CD
-
smallpox eradicated worldwide
-
internet
-
Motorola dynatec cell phone
-
CRISPR
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nanotube
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Bluetooth
-
cloning of dolly
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Sony Walkman
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Wifi
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Google maps
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iphone debutes
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iPod debutes
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Netflix streaming
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Bitcoin
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today
