AC Lighting first used at the The Chicago
World's Fair in 1893 by George
Martin Cooper (Chicago) invented the first
handheld cellular mobile phone in 1973
and led the team that developed it and
brought it to market in 1983.
Chicago Inventions

The Zipper 1893

Vacuum cleaner 1868

The Skyscraper 1884

AC lighting Chicago World's Fair 1893

Electric dishwasher 1893

The film industry 1900

Nuclear reaction 1942

Wireless remote 1955

The Cell Phone 1973

Linux OS code 1991

House Music 1985

The Cloud 2004 2017

Invented in Chicago
Due to it's unique architecture and weight-
bearing frame, The Home Insurance
Building is considered the world's first
skyscraper, having opened in 1884.
The original Ferris Wheel was designed and
constructed by George Washington Gale
Ferris Jr. as a landmark for the 1893
World's Columbian Exposition in Chicago. - You Control The Music
Patented Vdata Technology | Chicago Inventions