Sputnik Launches the Space Age
October 4, 1957
The first man-made satellite to orbit the Earth, Sputnik 1, is launched from Baikonur, Kazakhstan, marking what is now considered the beginning of the Space Age. Surprising the world with its successful launch, Sputnik triggered the Space Race between the Soviet Union and United States ushering in an era of rapid advancement in the field of space exploration. After 3 months in orbit, Sputnik reentered the Earth’s atmosphere and burned up on January 4, 1958.
Transistor Patented
October 3, 1950
AT&T Bell Laboratories researchers John Bardeen, Walter Brattain, and William Shockley receive a US Patent for their invention of the transistor, which they had successfully demonstrated two years earlier. The transistor completely revolutionized the development of electronic and computerized technology.
Apple Passes $500 Billion Valuation
February 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
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.