Invented by Leonardo Torres in 1920, the Torres calculating machine is a machine that solves essential addition, subtraction, multiplication, and division problems using a simple manner. It was a ...

The human brain is an amazing computing machine. Weighing only three pounds or so, it can process information a thousand times faster than the fastest supercomputer, store a thousand times more ...

Empire of the Sum: The Rise and Reign of the Pocket Calculator. By Keith Houston. W.W. Norton & Company; 384 pages; $32.50. To be published in Britain in October; £25 WHEN WAS the last time you used a ...

Charles Babbage is credited for designing and giving birth to the idea of the first automatic digital computer. During the mid-1830s, Charles developed plans for an Analytical Engine. Although it wasn ...

Horiba has filed a patent for an analysis device that can analyze a measurement sample based on spectral data. The device includes a correlation data storage portion that stores correlation data ...