IBM is Incorporated as CTR

CTR Company LogoJune 15, 1911

The Computing – Tabulating – Recording Co. (C-T-R), a consolidation of the Computing Scale Co. of America, The Tabulating Machine Co., and The International Time Recording Co. is incorporated in New York. In 1924, C-T-R adopted the name International Business Machines, better known as IBM.

Charles Babbage Unveils Difference Engine

Difference EngineJune 14, 1822

In a paper to the Royal Astronomical Society, Charles Babbage unveils his design for a machine he called the Difference Engine, the first example of a mechanical computing machine. The British government funded the building of a Difference Engine, which Babbage never actually completed. However, Babbage’s design for the Difference Engine and his later Analytical Engine spurred future designs of working mechanical computers. In 1991 a working Difference Engine was constructed using Babbage’s plans, proving that his designs would have worked.

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.