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  • The laptop: how mobile PCs changed the world

    W3Schools
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    Laptop is much better than desktop due to its light-weightiness and portability, rather than a big and bulky desktop. Uses of desktop declaim due to popularity of laptop.


    Thanks to an almost constant stream of innovations, the e laptop has become slimmer and lighter than ever before and hardware become ever-more powerful, while batteries are lasting longer.
    Here we look back at some of the pivotal moments in development of laptop and how early machines influenced the laptops of today.

    1981: Osborne 1, the world’s first mobile computer
    Osborne 1

    Osborne 1 is considered to be the granddaddy of laptops, was released by Osborne Computer in 1981, It had a five-inch screen, two floppy drives, a modem, battery pack and a keyboard that was built into the lid.

    Though it was big and weighed 11kg, which is just over the combined weight of current five MacBook Pros. This early computers still has some recognizable laptop features. But it wasn’t a hit, although it showed the potential of a portable personal computer and for the first time, people were able to carry their computer with them and work on them when traveling.
    At the time of its release it cost USD1,795, which would be around USD5,000 in today’s money.

    1983: Grid Compass 1101, the first clamshell laptop
    Grid Compass 1101

    The Grid Compass 1101 was the first portable laptop which had really looked like a laptop was released in 1983. It featured the clamshell design. Its screen can be folded up against the keyboard when closed. This remarkable innovation meant that the Grid Compass 1101 could be more easily carried around, while the screen and keyboard were kept protected.
    The Grid Compass 1101 itself wasn't a huge success due to its high price of around USD10,000 at that time (now it would be USD25,000), the patents on many of its innovations earned GRID Systems Corp a lot of money.

    1989: Compaq LTE and Compaq LTE 286, the first notebook PCs

    Compaq LTE
    In 1989,  Compaq LTE and LTE 286 were released, and generally regarded as the first notebook PCs, as they were around the size of a paper notebook. These smaller laptops were easier to carry around, making them more popular with people who travelled a lot.
    They were also two of the first laptops to include a built-in hard drive and floppy disk drive, making them even more versatile. The hard drive in the Compaq LTE offered 20MB of storage space, which was doubled for the Compaq LTE 286.


    1989: Macintosh Portable, the first Apple laptop
    Macintosh Portable

    In 1989, world saw that Apple had released its first laptop device, and though it was not  small or easy to carry  as the Compaq LTE . It offered very good battery life and decent screen – something modern MacBooks are still renowned for.
    Due to its size and weight it wasn't a popular device, but it did spur on competitors to release Mac-compatible laptops that were more portable – these days it’s strange to think of any other company other than Apple building Mac hardware.

    1991: Apple PowerBook 100 series: a revolutionary early laptop
     Apple PowerBook 100

    In 1991, Apple released the PowerBook 100, PowerBook 140 and PowerBook 170 – which were far more successful than the company’s previous attempts at creating a portable PC, and they ushered in a number of revolutionary features that have become staples of modern laptop design.

    For example, the keyboard was positioned towards the back of the bottom half of the laptop, providing room at the front for palm rests and a trackball. Up until that point most laptops had the keyboard positioned at the front, with the space at the back for function key reference cards and instructions.

    The Apple PowerBook series was immensely popular, and over the years the PowerBook line brought in more innovative features that we now take for granted in laptops. In 1994, the PowerBook 500 series was the first laptop to include a true touchpad, and the first to include a built-in Ethernet network adapter.

    1992: IBM ThinkPad 700 – a powerful and iconic laptop

     IBM ThinkPad 700
    In 1992, IBM released its first ThinkPad laptops, the 700, 700c and 700t, and these, along with the Apple PowerBook 100 series, can be considered some of the first modern laptops, helping to shape the laptop landscape for the next 25 years.

    The ThinkPad came with a red TrackPoint in the middle of the keyboard, which was used to control the pointer, and the iconic feature is still found in modern ThinkPads.

    The design of the ThinkPad was both stylish and functional, and it won a host of design awards. IBM was keen to highlight how well built the ThinkPad was in a series of promotional events, with, for example, the laptops being used by archaeologists in Egypt. The ThinkPad 750c was taken into space by NASA, proving just how capable these modern laptops were.

    With innovative features and design choices used to overcome the technological issues of the time, these early laptops paved the way for the modern machines we now use daily, and it's these early pioneers we have to thank for making laptops the brilliantly versatile devices we have in our homes, schools and workplaces.

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