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The Harwell computer, or Harwell Dekatron computer, [1] [2] later known as the Wolverhampton Instrument for Teaching Computing from Harwell (WITCH), [3] is an early British computer of the 1950s based on valves and relays.
The history of the personal computer as a mass-market consumer electronic device began with the microcomputer revolution of the 1970s. A personal computer is one intended for interactive individual use, as opposed to a mainframe computer where the end user's requests are filtered through operating staff, or a time-sharing system in which one large processor is shared by many individuals.
The PC series (5150 PC, 5155 Portable PC, 5160 PC/XT, 5170 PC/AT) has become very popular in recent years, with the earliest models (PC) being considered the most collectible. BBC Master with Retro Software games at the Wakefield RISC OS Show 2011
The oldest known recordings of computer generated music were played by the Ferranti Mark 1 computer. The Mark 1 is a commercial version of the Manchester Mark 1 machine from the University of Manchester. The music program was written by Christopher Strachey. 1951: US EDVAC (electronic discrete variable computer). The first computer to use ...
February 16: Discovery of the first-ever malware for Mac OS X, a low-threat trojan-horse known as OSX/Leap-A or OSX/Oompa-A, is announced. Late March: Brontok variant N was found in late March. [43] Brontok was a mass-email worm and the origin for the worm was from Indonesia. June: Starbucks is a virus that infects StarOffice and OpenOffice.
Before we can truly appreciate the lifespan of the oldest cat on record, we must first be aware of how long an average cat lives. Most house cats live anywhere from 12 to 18 years of age.But as ...
A woman in Mexico may be the oldest living person ever. According to her family, Leandra Becerra Lumbreras turned 127 years old on Sunday, though she is unable to take the Guinness World Record ...
The 4004 was only capable of 60,000 instructions per second, but its successors brought ever-growing speed and power to computers, including the Intel 8008, 8080 (used in many computers using the CP/M operating system), and the 8086/8088 family. (The IBM personal computer (PC) and compatibles use processors that are still backward-compatible ...