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So in
15,000 BC the Bow and Arrow: The first tool superior to man
10,000 BC Farming: By prehistoric hunters in the transition from nomad to settler
3,000 BC The Wheel: maybe originated from the potters wheel
1,100 BC Navigation: The North Star
600 Electricity: The Greeks
1040 Gunpowder: In the Chinese manual on warfare was the first description
1450 The Printing Press: Johannes Gutenberg (German) but 5 years later went bust and handed it over to Johann Fust
1769 The Steam Engine: James Watt (Scottish) from 1710 the mainstay of the Inddustrial Revolution
1805 The Refridgerator: Oliver Evans (American) reducing bacteria in food
1928 Penicillin: Alexander Fleming (British) Treated wounded in WW2 and released for general use in 1948
1991 THE INTERNET: Tim Berners-Lee Knowledge sharing accessible to everyone and based on free technologies
2012 ANY IDEAS???
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