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The abacus, the first known calculator, invented in Babylonia
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Pingala invents the binary number system
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Antikythera Mechanism invented in Rhodes to track the movement of the stars
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Liang Ling-Can invents the first fully mechanical clock
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Movable type printing press invented by Bi Sheng
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Eyeglasses were invented
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Suspension bridges built in Peru
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Alphabetic, movable type printing press invented by Johann Gutenberg
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Ball bearing invented by Leonardo Da Vinci together with flying machines, including a helicopter, the first mechanical calculator and one of the first programmable robots
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Pocket watch invented by Peter Henlein
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Ironclad warship invented by Oda Nobunaga
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Pendulum invented by Galileo Galilei
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Floppy Disk invented by David Noble with IBM
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Ethernet invented by Bob Metcalfe and David Boggs
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Personal computer invented by Xerox PARC
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Camcorder invented by Sony
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World Wide Web invented by Tim Berners-Lee
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Digital satellite radio
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ESA Launches SMART-1
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Space - Oldest Exoplanet Found
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HDTV and DVR introduced
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Facebook, Firefox, and Skype introduced
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YouTube was founded and came online on February 15, 2005.
