The Development of the Computor

  • The Complex Number Calculator (CNC) is completed

    The Complex Number Calculator (CNC) is completed
    In 1939, Bell Telephone Laboratories completes this calculator, designed by scientist George Stibitz. In 1940, Stibitz demonstrated the CNC at an American Mathematical Society conference held at Dartmouth College. Stibitz stunned the group by performing calculations remotely on the CNC (located in New York City) using a Teletype terminal connected via to New York over special telephone lines. This is likely the first example of remote access computing
  • ERA 1101 ERA 1101 introduced

    ERA 1101 ERA 1101 introduced
    One of the first commercially produced computers, the company´s first customer was the US Navy. The 1101, designed by ERA but built by Remington-Rand, was intended for high-speed computing and stored 1 million bits on its magnetic drum, one of the earliest magnetic storage devices and a technology which ERA had done much to perfect in its own laboratories. Many of the 1101’s basic architectural details were used again in later Remington-Rand computers until the 1960s.
  • DEC PDP-1 introduced

    DEC PDP-1 introduced
    The typical PDP-1 computer system, which sells for about $120,000, includes a cathode ray tube graphic display, paper tape input/output, needs no air conditioning and requires only one operator; all of which become standards for minicomputers. Its large scope intrigued early hackers at MIT, who wrote the first computerized video game, SpaceWar!, as well as programs to play music. More than 50 PDP-1s were sold.
  • Amdahl Corporation introduces the Amdahl 470

    Amdahl Corporation introduces the Amdahl 470
    Gene Amdahl, father of the IBM System/360, starts his own company, Amdahl Corporation, to compete with IBM in mainframe computer systems. The 470V/6 was the company’s first product and ran the same software as IBM System/370 computers but cost less and was smaller and faster.
  • Commodore introduces the VIC-20

    Commodore introduces the VIC-20
    Commodore releases the VIC-20 home computer as the successor to the Commodore PET personal computer. Intended to be a less expensive alternative to the PET, the VIC-20 was highly successful, becoming the first computer to sell more than a million units. Commodore even used Star Trek television star William Shatner in advertisements.
  • Intel's Touchstone Delta supercomputer system comes online

    Intel's Touchstone Delta supercomputer system comes online
    Reaching 32 gigaflops (32 billion floating point operations per second), Intel’s Touchstone Delta has 512 processors operating independently, arranged in a two-dimensional communications “mesh.” Caltech researchers used this supercomputer prototype for projects such as real-time processing of satellite images, and for simulating molecular models in AIDS research. It would serve as the model for several other significant multi-processor systems that would be among the fastest in the world.
  • USB Flash drive

    USB Flash drive
    These drives consisted of flash memory encased in a small form factor container with a USB interface. They could be used for data storage and in the backing up and transferring of files between various devices. They were faster and had greater data capacity. Also, they could not be scratched and were resilient to magnetic erasure. Drives for floppy disks and optical discs faded in popularity for desktop PCs and laptops in favor of USB ports after flash drives were introduced.
  • China's Tianhe supercomputers are operational

    China's Tianhe supercomputers are operational
    With a peak speed of over a petaflop (one thousand trillion calculations per second), the Tianhe 1 is developed by the Chinese National University of Defense Technology using Intel Xeon processors combined with AMD graphic processing units (GPUs). The upgraded and faster Tianhe-1A used Intel Xeon CPUs as well, but switched to nVidia's Tesla GPUs and added more than 2,000 Fei-Tang (SPARC-based) processors.