Project Chess Gets Approval

IBM PC 5150August 8, 1980

The Project Chess team at IBM shows a prototype microcomputer to their corporate management. Management gives approval for the team to build an operational computer within a one year deadline to compete in the rapidly emerging personal computer market. One year and 4 days later, the IBM PC is introduced to the world and the rest is history.

IBM Presents Harvard the Mark I

IBM ASCC, Harvard Mark IAugust 7, 1944

IBM presents Harvard University their Automatic Sequence Controlled Calculator (ASCC), an electro-mechanical computer devised by Howard H. Aiken and built by IBM. Harvard renamed the ASCC the Harvard Mark I. The Mark I was not significant for technological advances, as the fully-electronic ENIAC was being constructed when the Mark I was being put into service. However, the Mark I was the first large-scale digital calculator ever built and served to spark the desire for more and better computing machines.

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.