Manchester Baby, the world’s first electronic stored-program computer ran its first program on June 21, 1948

On June 21, 1948, Manchester Baby, the world’s first electronic stored-program computer ran its first program.

Charles Babbage Unveiled the Difference Engine on June 14, 1822

On June 14, 1822, English polymath Charles Babbage (26 December 1791 – 18 October 1871) announced his invention of the Difference Engine on 14 June 1822, in a paper to the Royal Astronomical Society. The title of the paper was “Note on the application of machinery to the computation of astronomical and mathematical tables”. It …

UNIVAC I, the world’s first commercial computer was unveiled on June 14, 1951

On June 14, 1951, UNIVAC I (UNIVersal Automatic Computer I), the world’s first general-purpose electronic digital computer was unveiled. running on a 2.25 MHz clock, it was capable of completing 1,905 instructions per second.

Z3, the world’s first fully functional and programmable computer was unveiled on May 12, 1941

On May 12, 1941 Z3, the world’s first fully functional and programmable digital computer was unveiled by its designer, the German pioneering computer scientist Konrad Zuse (22 June 1910 – 18 December 1995). Zuse began to develop Z3 in 1935 and completed it in 1941. But, because of World War II, it was not considered …

When Will Humanity Become a Kardashev Type I Civilization?

There are several ways we can measure the progress of human civilization. Population growth, the rise and fall of empires, and our technological ability to reach for the stars. But one simple measure is to calculate the amount of energy humans use at any given time. As humanity has spread and advanced, our ability to …

AT&T Picturephone Mod I: The first transcontinental video call was performed on April 20, 1964

The first transcontinental video call was performed on April 20, 1964, through an AT&T Picturephone Mod I, a device consisting of a telephone handset and a small, matching TV.

Advancing Organic Semiconductors through Computational Research

Organic semiconductors form the cornerstone of modern technologies, powering the screens we use in many of our digital devices. On top of this, they are also key materials in organic solar cells and medical biosensing devices, amongst other innovative applications. Dr. Seyhan Salman and her colleagues at Clark Atlanta University have been investigating organic semiconductors …

IBM.com and sun.com were registered on March 19, 1986

On March 19, 1986, IBM.com and sun.com domains were registered. These domains are the 11th and 12th oldest registered domains in history. Today’s (March 19) story of what happened this day in Science, Technology, Astronomy, and Space Exploration history.

A large solar storm can knock out the internet and electricity. Here’s how

On September 1 and 2, 1859, telegraph systems around the world failed catastrophically. The operators of the telegraphs reported receiving electrical shocks, telegraph paper catching fire, and being able to operate equipment with batteries disconnected. During the evenings, the aurora borealis, more commonly known as the northern lights, could be seen as far south as …