Today in History – January 31, 1958 – Explorer 1 became the United States of America’s first satellite to orbit the Earth after it was launched on January 31, 1958. After the Soviet Union’s successful launch of Sputnik I on October 4, 1957, the United States of America embarked upon a program to launch it [...]

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Today in History – January 28, 1986 – Space Shuttle Challenger explodes after launch, killing the entire crew. American’s stared in shock at their televisions watching the Challenger accident in full motion video. The 35th Challenger’s flight had been previously scheduled for January 22, but delayed because of bad weather, high winds and icicles on [...]

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Today in History – January 26, 1926 – Scottish Engineer John Baird gives first public demonstration of television in London. According to BBC News, his first prototype in 1924 was crudely made of a washstand, a tea chest and a project lamp in a biscuit tin, scanning disks made from carboard and lenses, all held [...]

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Today in History – January 26, 1697-  Isaac Newton solves Bernoulli’s brachistochrone problem, inventing the “calculus of variations”. The story goes that Jean Bernoulli gave Isaac Newton a challenge solve the following problem in six months: We are given two fixed points in a vertical plane. A particle starts from rest at one of the [...]

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Today in History – January 24, 1984 – Apple Computer unveils the Macintosh personal computer. Apple introduced “the Mac” through its famous “1984″ television commercial that was played at the 1984 Super Bowl. The imagery pitted Apple’s new generation of the people’s personal computer against the Orwellian IBM. The Mac was an innovation breakthrough in [...]

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