Comptometer Patented

Early ComptometerOctober 11, 1887

Dorr E. Felt is granted the second of two patents on his comptometer, the first practical and commercially successful key-driven mechanical calculator. Various comptometers were in continuous production from 1887 to the mid 1970’s.

Pac-Man Fever Begins

Pac-Man ArcadeOctober 10, 1980

Namco officially transfers rights to Midway for distribution of the games Pac-Mac and Rally-X in North America. While the exact date that Pac-Man started shipping to arcades in North America is currently unknown, most sources cite October of 1980. The Japanese release under the name “Puck-Man” had occurred in May of 1980, however this date is important because the game’s popularity didn’t fully take off until being released in the United States. Pac-Man will become the first true mega-hit video game in history, sparking “Pac-Man Fever” and catapulting the video game industry into mainstream culture.

Apple Passes $500 Billion Valuation

Apple-StockFebruary 29, 2012

The stock value of Apple, Inc. surpasses $500 billion, setting a new record for the company which was already the world’s most valuable company at the time. This day marks a milestone on the historic run for the company from near-bankruptcy in the 1990’s to one of the most, if not the most, dominant technology company in recent history. Apple would later become the first company in history to surpass $700 billion in value in February 2015.

Tokyo Skytree Completed

1024px-Tokyo_Sky_Tree_2012

February 29, 2012

Construction of the Tokyo Skytree broadcast tower, delayed two months due to the 2011 Japan earthquake and tsunami, is completed on leap day – February 29th, 2012. The Tokyo Skytree is the tallest structure in Japan and the world’s tallest tower.