IT

By 22AAnwar01
  • The first Semiconductor was made

    The first Semiconductor was made

    Semiconductors are a key part of PC's
  • The first Mainframe PC was made

    The first Mainframe PC was made

    The PC weighs 5 tons (More than 3 times an average car weight) It cost nearly £2400000 in today's money to build

  • The first Mouse based operating system was made

    It was actually made by a printer company

  • MOS-DOS was released

    MOS-DOS was the base for many old windows versions

  • Windows was released

  • Windows CE was made (for portable PC's)

    This was the predecessor of the smartphone, a PC that could fit in your pocket. The first versions of these could be powered by AA batteries.