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The First Light Bulb
Humphry Davy created the first working lamp in 1806 -
The First Useful Typewriter
Christopher Latham Sholes patented the first useful typewriter in 1868 -
The First Phonograph
Thomas Edison created the first phonograph in 1877 -
First Analytical Engine
Charles Babbage created the first analytical engine in 1877 -
First Commercially Marketed Computer
The ERA 1101 was the first commercially marketed computer, and was used for the U.S. Census -
First Laser
Theodore Maiman created the first laser in 1960 -
First Personal Computer
The TMS32010 DSP was the first personcal computer to deliver more than one billion floating point operations per second. (1982) -
The World Wide Web
Tim Berners-Lee created the World Wide Web in 1991 -
Facebook.com
Mark Zuckerburg created facebook.com in 2004