Design elements, form factor and construction can also vary significantly between models depending on intended use. The terms laptop and notebook are used interchangeably to describe a portable computer in English, although in some parts of the world one or the other may be preferred. 1971, the idea bitcoin mining ubuntu vs windows youtube a portable personal computer soon followed.
As 8-bit CPU machines became widely accepted, the number of portables increased rapidly. The portable micro computer Portal of the French company R2E Micral CCMC officially appeared in September 1980 at the Sicob show in Paris. It was a portable microcomputer designed and marketed by the studies and developments department of R2E Micral at the request of company CCMC specializing in payroll and accounting. The Osborne 1, released in 1981, was a luggable computer that used the Zilog Z80 and weighed 24. 1991, with increases in resolution and screen size occurring frequently until the introduction of 17″ screen laptops in 2003. Hard drives started to be used in portables, encouraged by the introduction of 3.
5″ drives in the late 1980s, and became common in laptops starting with the introduction of 2. Since the introduction of portable computers during late 1970s, their form has changed significantly, spawning a variety of visually and technologically differing subclasses. The form of the traditional laptop computer is a clamshell, with a screen on one of its inner sides and a keyboard on the opposite, facing the screen. It can be easily folded to conserve space while traveling.